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EM7000

1. 0QX10k 1 ON el fol ot OON S m
2. 6 4 4 ACV P P AC840V P P 1 TESRYRAS IO f PRLI 8 4V P P 9 3 8 4 33 84 330 840V 5 COM ACV PP POWERON 0 ZERO ADD ACV PP 0 2
3. DCV A V POWER OFF WAS 1000V 0 120 10 1000V 8 6 4 2 DCV DC600V 1 IC 0 15 0 6 1 5 6 15 60 150 600V 8 EJ elfo ES Dey QF of Nx N 3 COM
4. DC9V 3V 30V 12V DC15V 30V Q Q 6 3 0 0 ON POWER ON 0 ZERO ADJ 0 DCV DCA 0 0 0
5. 1 6kVA 2 AC33Vrms 46 7Vpeak DC70V 3 4 8 9 10 ll
6. 4 63A 2 2 1 X PP A 2 2 2 5 12M Q 0 12 A FET IEC61010 1 MAX600V NULL e 40Hz 1MHz 3V 20 PP Peak to Peak 0 20 200MQ
7. SW SW DCV A 0 30 0 2 A POWEROFF 3 6A 30 DC6A 6 3A 9 DCA E GN d 6A
8. 0 POWER OFF WAS DCA 6 6 3 DC6A 1 2 6A DC6A AC6A COM DC6A POWER ON 0 ZERO ADJ DCV A 0
9. 7 3 How to Replace Built in Battery and Fuse ee 49 7 4 Cleaning and Storage 8 SPECIFICATIONS 8 1 General Specification IL es 8 2 Optional Accessories 8 3 Measurement Range and Accuracy 53 9 AFTER SALES SERVICE pp 55 9 1 Warranty and Provision pp 55 9 2 Repair M 55 9 3 SANWA web site MHMMMMMMMR eReBe esH 56 1 SAFETY PRECAUTIONS Before use read the following safety precautions This instruction manual explains how to use your FET multitester EM7000 safely Before use please read this manual thoroughly after reading it keep it together with the product for reference to it when necessary The instruction given under the heading WARNING CAUTION must be followed to prevent accidental burn or electrical shock 1 1 Warning and Caution Instruction for Safe Use A WARNING 1 2 3 To ensure that the meter is used safely be sure to observe the instruction when using the instrument Never use the meter on the electric circuits that exceed 6kVA Pay special attention when measuring the voltage of AC33V rms 46 7V peak or DC70V or more to avoid injury Never apply an input signals exceeding the maximum rating input value Never use the meter for measur
10. R6P 500mA 500mA 0 5A 100V 2 i 1 9V 1 5VX2 6F22 OPERE o Q amp Irvivavag SPADA truc
11. A o F Pettit Bad LOD 1e COM m HO i8 i AC Oi We o AP n ACV L rms sj 2 3V 11dB POWERON 0 ZERO ADJ ACV rms 0 2 dB dB ACVerms dB POWEROFF dB Z
12. TEL 2 4 4 3 101 0021 03 3253 4871 1 2 3 4 5 6 This warranty is valid only within Japan
13. DCV POWER ON 0 ZERO ADJ DCV A 0 DCV A C V 0 0 GERE POWER OFF DCV A 0 DCV DCA
14. AC 4 LI pp peak to peak eo Stk ak 0 1 3 6kVA 1 DCV 1000 ACV 1750 DC AC 1000V peak max 1400V DCV 12 3 12 30 DC AC 240V peak max 340V ACV 120 300 DC AC 750V peak max 1100V Dev 103 com fr 112 J L J DC AC 50V peak max 70V DCA 03m 3m DC AC 10mA 2 DC AC 100V 30m 300m DC AC 500mA peak max 140V Q X1 X100k 3 DC AC 50V peak max 75V DCA 6 COMI IDC6A ACA 6 Real 4 DC AC 20A 1 fu 5 AC DAR CON OR 500m 3 500mA
15. 3 300mV ACA 9 40 100Hz 30 x E 200 X1 Mal AROOM aeeoa BKE 2k0 200M 100k 3V 20 40Hz 50kHz 20 40Hz 50kHz 8 4Vpp 33Vp p CONTENTS 1 SAFETY PRECAUTIONS Before use read the following safety precautions 27 1 1 Warning and Caution Instruction for Safe Use 27 1 2 Exp
16. 12 13 14 1 15 A 10kHz Ak Now 1 1 2 A AZ ANE DC Q
17. P P P P 2 2 9 3 750V 0 120 10 750V 0 3 3 12 30 120 300 750V 6 COM ACV rms POWER OFF
18. 0 DCV A 0 6 4 3 ACV rms AC750V 1 2 3 rms Q fo av d E D D POWER ON 0 ZERO ADD ACV rms 0 2 ACV rms V DCV
19. 0 6 OFF POWER ON ON ON OFF OQN OFF 0 ZERO ADJ 6F22 9V 0 BIE DCV DCA DCY A 0 DCV A 0 00 00 ADJ
20. 500mA 6 6 1 3 DCA DC150mA WR 0 06 0 15m 1 5m 15m 150mA 5 4 pCV A oj 1 COM DCA POWERON 0 ZERO ADJ DCA A 0 DCV A A mA 7 0
21. eH 20 7 4 ET LT EE TTE 8606 29 8 MH HH 22 8 1 EEE nds s daa su a0 pO DA ONU ERG Pas ER 29 8 2 War 22 8 3 eee MH 23 9 EE EET T TER TETT 24 9 1 Oo 24 9 2 eR Ed eee HH eene 24 9 3 25 1 FET EM7000 NN 1 1 ABE
22. 500mA 250V 5X20mm F1176 6 8A 250V 5X20mmt 7 78 F1177 1 REP 7 4 1 2 3 4 5 Az 9 9 1 8
23. Te Wk OE gt gt lt gt 45X20mm 500mA 250V 1500A F1176 5X20mm 6 3A 250V 1500A F1177 QR di GS Rb X190 200 120 10 8 3 TEL 03 3253 4871 FAX 03 3251 7022 TEL 06 6631 7361 FAX 06 6644 3249 0120 51 3930 9 30 12 00 13 00 17 00 http www sanwa meter co jp 9 tt tf 9 1 x A LER 48zA AC PP FET 23 2 C 75 RH 5 40C 5 31 80 RH 31C 40 80 RH 50 RH 10 50 70 RH 2000m 2
24. 1 AF 2 3 4 5 6 4 1 DCV DC1000V 1 2 0 3 1 2 3 12 30 120 300 1000V 8 3 COM DCV POWERON 0 ZERO ADJ DCV A 0
25. Re R6P 6 8 HV 50 HV DC30kV AF 1 HV 50 2 DC30kV 3 4 1 2 HV PROBE DC300V 3 TUN n a E AZ E n COM od x 4 i O LO Ae HV PROBE DCV No 300V
26. DC6A AC6A COM B UN us ni S OKO D Wy POWER ON oman sowa r9 ZERO ADJ AC6A 0 UE SCAM SW SW AC6A 0 6 A POWER OFF 3 6A
27. Sdiiuid 2 4 4 101 0021 03 3253 4871 2 7 2 556 0003 06 6631 7361 SANWA ELECTRIC INSTRUMENT CO LTD Dempa Bldg 4 4 Sotokanda2 Chome Chiyoda ku Tokyo Japan 06 04 W
28. 8 1 3 1 8 2 1 d 2 3 OA 5 0 te HERES O fio TI
29. ACV P P VPP POWER OFF xREE ACV rms 1 2 ORE PP ACVrms 6 5 dB 1 2 3 11dB
30. OFF OFF 6F22 9V AC V 750 7 AZ S 1 2 1 1 7 1 1 2 7 7
31. 3V LED X10 1 LED 1k X100k 500mA 24 1 0Q Qe X1 00 R6P 1 5V 2
32. D 3 e me 30V m iiia pene j 84V pp MM T 45 2 PP Or kA 800kQ 50 60Hz EJ ps DN sex 1207300V rms nus pp 330 840V pp KEANE ULL 2 P P sora Ik 800kQ 50 60Hz D 3 a 750V rms 3 10MQ 50 60Hz ud 50Hz Duty 50 fle EKEREO IK 1 Pp aee 50Hz 2 5MO 50 60Hz 40Hz 100kHz 3 50 60Hz KE c ia 50Hz 2885 RAT db 62 c f 50Hz 2 5MO 50 60Hz 40Hz 100kHz 3 10 51dB l 5 Z ER OBTIN pegos NB ACY 0 775V anm ARE HI sees 0 12 eA enm 39 yy 300mV 0 3m 3m 30m 300ma BEBO S20 Ore aE FER 6A 4 30 E006 A TT 150mV 0 15m 1 5m 7 ee eee EDCA en 150mA
33. 2 0 12 2 0 3 m 3m 30m 300mA 5 3 COM DCA POWERON 0 ZERO ADJ DCV A 0 DCV A A mA POWEROFF 500mA 0 5A
34. IEC 61326 1997 A1 1998 A2 2001 165 H X106 W X46 D mm 375g EM7000 1 TL21 1 500mA 250V F1176 1 9 2 CCAM HV 50 9 3 23 2C 75 RH 5 EK ARE f o x 0 3V 2 5MQ 1 2V 12MQ REA HIRED 304 Se 3V i 11MQ DCV 12 30 120 300 1000V 10MQ E LES 6 1000MQ 30kV REO RATIO EI 0 15 0 6 1 5 6 s niei ang p EDCV 15 60 150 600v TII iuc e pps EAA EO E395 D AI x 84V pp REGN Oca 42 pp nz iMt 2 5MQ 50 60Hz D 3 x 12V rms a o 33V PP metit SESS MO 50 6097 40Hz 1MHz 5 ACV
35. L9 POWERON 0 ZERO ADJ DCV A 0 247v DCV A 0 30 kV POWER OFF WA HV 50 PT 6 9 POWER
36. 30 AC6A 6 3A DCA 6 7 Q 100MO AF 1 2 X1 X10 X100 X1k X10k X100k 6 3 PT 7a hie COM gy Wt x Vl 0 P
37. Y v S Short the red and black test pins Stop using it and have it repaired Did the pointer move to right side YES Set the power switch No problem Replace the battery and fuse and starting to 3 once more to ON position Start measurement e _ e X em 4 Qx10k 6 4 Voltage Measurement A WARNING 1 Do not apply an input that exceeds the maximum rating of each range 2 Do not change over to other function or range during measurement 3 Measure in the maximum measuring range if you cannot estimate a value to measure 4 Do not hold the test pins on the leading end side from the flanges on the test leads during measurement 5 Be sure to perform measurement with parallel connection to the load 6 4 1 DCV DCV Maximum measurable voltage DC1000V 1 Objects of measurement Voltages of batteries and DC circuits 2 Measuring ranges 8 ranges 0 3 1 2 3 12 30 120 300 1000V 3 Measurement procedure Insert the red plug of test leads in to the input terminal and the black plug into the COM terminal Turn the function range selector to the appropriate range of DCV Turn on the power switch power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero p
38. 3 00 09 ADJ X 3 Of RE 0 ZERO ADJ ON DC6A AC6A POWERSW COM TIT lt j m 723 E TL 21 3 4 MUUA D ENS N i A 2 700 rm ACV rms See ve W EA 8 Ww 8 AC6A P AB ALYY BE BE QX100k X100k x ACV 300 X10 ACV P P 330 X10 9X10k X1OK alava XI ACV PPa X1 0X1k X1k ACV3 X0 1 DCV15 X10 0X100 X100 DCV1000 X10 DCV15 X1 0X10 X10 DCV120 X1 DCV15 X01 QX
39. 6 Against full scale 50Hz basis ACV 40Hz 100KHz within 39 Internal impedance 8 4VP P 5 Approx 2 5MQ p p wa e wave 50 60Hz 6 Against full scale 50Hz basis 40Hz 100kHz within 3 10 51dB AF output 0dB 0 775V 1mW 3 of dB in 600 Q inpedance re oarc Circuit 0 12uA A voltage drop by fuses t 96 n DCA 03m3m30m800mA 3 Against full seale is excluded 300mV 6A 496 Against full scale Continuous measurable cond time max 30s 0 06uA SDGA 0 15m 1 5m 7 Against full scale fvoltage drop py Tuses n5mit50mA is excluded 150mV ACA 6A 3 Against full scale Continuous measurable sine wave 40 100Hz time max 30s 2k X1 20k X10 Resistance 200K X100 2M X1k Center value 20Q X1 range Q 20M X10k X 396 of arc Max value 2kQ X1 range 200M X100k Release voltage Approx 3V Above is only for measuring distorted wave voltage of 8 4Vp p range The reading is approximate value when measuring non sine wave AC at range of 33Vp p or higher Specifications and external appearance of the product described above may be revised for modification without prior notice 9 AFTER SALES SERVICE 9 1 Warranty and Provision Sanwa offers comprehensive warranty services to its end users and to its product resellers Under Sanwa s general warranty policy each instrument is warranted to be free from defects in workmanship or material under normal use for the period
40. 8 3 Measurement Range and Accuracy Accuracyassurance range 23C 2C 75 RH max No condensation Attitude Horizontal 5 mark ACV accuracy in the case of sine wave 50 60Hz Function Full scale value Accuracy Remarks 0 3V Internal resistance Approx 2 5MQ 1 2V Internal resistance Approx 12MQ 3 Against full scale DCV 3V Internal resistance Approx 11MQ 12 30 120 300 1000V Internal resistance Approx 10MQ 30kV 20 Against full scale ne tolerance depends on a combination of optional probes DCV 0 15 0 6 1 5 6 7 Against full scal Same as the internal resistance 15 60 150 600V 79 Cale of corresponding DCV range t 3 Against full scale Internal impedance 2 ur 50Hz basis Approx 2 5MQ i 40Hz 1MHz within 3 50 60Hz t 3 Against full scale Internal impedance 12V 5 s 33V Ha 50Hz basis Approx 1 1MQ ACV E 40Hz 1MHz within 5 50 60Hz t 3 Against full scale Internal impedance rms 30V p p 84V o 50Hz basis Approx 800kQ 40Hz 10kHz within 5 50 60Hz t 3 Against full scale Internal impedance 12 V r S SN o 50Hz basis Approx 800kMQ L A0Hz 1kHz within 5 J 50 60Hz Internal impedance 750V rms 3 Against full scale Approx 10Mo 50 60Hz Function Full scale value Accuracy Remarks Square symmetric wave 50Hz Duty 50
41. R6P 3 1 5V 0 00 5 2 R 5 3 R6P 3 1 5V OX1 00 6F22 9V ON 5 6 6 1 A 1 2 6 2 DCV DCV ACV rms ACV P P DCA DCA
42. 4 It may malfunction when measuring voltage current in the inverter circuit 1 2 Explanation of Warning Symbols The meanings of the symbols used in this manual and attached to the product are as follows Z Very important instruction for safe use The warning messages are intended to prevent accidents to operating personnel such as burn and electrical shock The caution messages are intended to prevent damage to the instrument z DC p p peak to peak AC zero center meter Q Resistance ri Double insulation Plus Minus oo Infinity E Fuse and Diode Protection Ground 4 High Voltage risk of electric shock Fuse 1 3 Overload Protections Functions Input terminals 1 Maximum overload protection input DCV 1000 ACV 1750 DC AC1000V or peak max 1400V DCV 1 2 3 12 30 DC AC240V or peak max 340V ACV 120 300 DC AC750V or peak max 1100V DCV 03 cow fra 0 127 JL J DC AC50V or peak max 70V DCA 0 3m 3m DC AC10mA 2 DC AC100V 30m 300m DC AC500mA or peak max 140V Q x1 lt x100k 2 3 DC AC50V or peak max 70V DCA 6 COM DC6A j Aca le pes 4 DC AC20A 1 The application time of the maximum overload protection input value is within 5 seconds Also the input waveform of AC voltage is a sine wave 2 The circuits are protected with a fuse 500mA and a di
43. The frequency characteristics are good but an indication error will increase for high frequencies See 9 3 Read the indication by multiplying 0 120 graduations by 10 in the 750V range Never perform measurement exceeding 750V to ensure safety After over voltage was applied the meter will swing out for a while even if the input is removed but this is not a problem and the pointer will return to the zero position in a few seconds Because the instrument is super sensitive the meter may move by just connecting test leads but it is not failure of the instrument It may malfunction when measuring voltage current in the inverter circuit W Differences of indicated values between general testers and this unit according to measuring waveforms 1 Measurement of sine wave AC Both general testers and this unit indicate root mean square values 2 Measurement of distorted wave AC CD General testers Indicate a value proportional to the mean value Accordingly the read value is lower than the actual root mean square value This unit Indicates a value proportional to the p p value regardless of waveforms Accordingly the indicated value on the rms scales ACV rms is higher or lower than the actual root mean square value depending on voltage waveforms 6 4 4 ACV ACV p p Maximum measurable voltage AC840Vp p 1 Objects of measurement Voltages p p values between maximum and minimum values of sine wave and dis
44. 2736000 1mW 0dB AC3V 0dB 0dB 0 775V 1mW E 2 600Q 2kQ 5 2dB 3000 3 dB 160 15 8dB 1kQ 2 2dB 1500 6 dB 80 18 8dB 5000 0 8dB 500 10 8dB 40 21 8dB OHE ACV rms 6 6 ABs 1 2 3 O X c d 4 ag ae e 1 6 6 1 DCA DC300mA 1
45. No F1177 7 4 Cleaning and Storage CAUTION 1 The panel rear case and meter cover are weak to volatile solvents such as thinner and alcohol and therefore should be cleaned with soft dry cloth or slightly water damped cloth 2 The panel and the rear case are not resistant to heat Do not place the instrument near heat generating devices such as a soldering iron 3 Do not store the instrument in a place where it may be subjected to vibration or where it may fall 4 For storing the instrument avoid hot cold or humid places or places under direct sunlight or where condensation is anticipated 5 If this unit will not be used for a long period be sure to remove the batteries from the unit Following the above instructions store the instrument in good environment See 8 1 8 SPECIFICATIONS 8 1 General Specification Meter Internal magnet Taut band meter 48uA AC Rectifying System p p voltage rectifying system Meter Drive Circuit FET differential amplifier Accuracy Assurance Temperature Humidity Range 23C 2C 7595 RH max No condensation Operating Temperature and Humidity 5 31C 80 RH max 31C lt lt 40C 80 50 RH decreasing linearly No condensation Storage Temperature Humidity Range 10 50 C 70 RH max No condensation Environmental Conditions Indoor use Altitude up to 2000mm Built in Battery R6P or SUM 3 1 5V x 2 6F22 9V x 1 Built in Fuse 500mA 250V 5 x 20mm ceram
46. current below 6 A in compact power supply circuits etc Measurement procedure Insert the red plug of test leads into the DC6A AC6A input terminal and the black plug into the COM terminal power supply si 2 oat D PE G Turn the function range 6 4 selector to the AC6A 4 range at the lower center I 0 OD Turn on the power switch OO of this unit power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position of red AC6A scale at the bottom Connect the black test pin to a measuring point on one side of the circuit to be measured and the red test pin to a measuring point on another side through the load in series To ensure safety turn off the power switch of the circuit to be measured before the test pins are connected and after that turn on the power switch of the circuit to be measured Read the meter indication on red AC6A scale and 0 6 figures in a unit of A ampere Detach the test pins from the circuit to be measured 8 Turn off the power switch power OFF Lamp blinking goes off The continuous measurable time of the current 3 6A is within 30 seconds as the shunt resistor in this unit overheats The internal resistance of the AC6A range is very small and therefore if a voltage is applied by mistake to this range very large current will flow causing a danger Though this current is shut off by the built in fuse 6 3
47. the input terminal andthe black plug into the COM terminal Turn the function range selector to the appropriate blue DCA range at the lower left 3 Tum on the power switch power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position at the center of blue DCV A scales Connect the black test pin to a measuring point on one side of the circuit to be measured and the red test pin to a measuring point on another side through the load in series 6 Read the indication on the DCV A scales in a unit of mA microampere or mA milliampere depending on the range used If the indication is on the right side of the zero position the red test lead is on the positive potential voltage and the black test lead is on the negative one If the indication is on the left side of the zero position the red test lead is on the negative potential voltage and the black test lead is on the positive one Detach the test pins from the circuit to be measured 8 Turn off the power switch power OFF Lamp blinking goes off Observe the same precautions as those for the DC Current DCA measurement 6 6 3 DCA DC6A 1 2 Objects of measurement DC current below 6 A in compact power supply circuits etc Measurement procedure Insert the red plug of test leads into the DC6A AC6A input terminal and th
48. the reference measures point and the red test pin to the desired measuring point 6 Read the indication on the DCV A scales in a unit of V volt If the indication is on the right side of the zero position the red test lead is on the positive potential voltage and the black test lead is on the negative potential voltage If the indication is on the left side of the zero position the red test lead is on the negative potential voltage and the black test lead is on the positive potential voltage Detach the test pins from the circuit to be measured 8 Turn off the power switch power OFF Lamp blinking goes off Before measurement make sure that the meter pointer is adjusted correctly to the zero position at the center of DCV A scales If shifted an indication error occurs by the amount of shift The zero meter position of the functions expect DCV and DCA functions is at the left end of black DCV A scales 6 4 3 ACV ACV rms Maximum measurable voltage AC750V 1 2 3 Objects of measurement Voltages of sine wave alternating current such as lamp line circuits converted to root mean square rms values Measuring ranges 6 ranges 3 12 30 120 300 750V Measurement procedure Insert the red plug of z ety Outlet test leads into the input terminal and the black plug into the COM terminal Turn the
49. 1 x1 DCV 12 X0 1 DCV015 X0 01 DCV300 X10 DCV 1 2 X0 01 DCA 150m X10 DCV30 xi G DCA012 X0001 DCA15m X1 DCV3 X0 1 ACV750 X10 DCA15m X0 1 DCV 0 3 X0 01 ACV 120 x1 DCA0 15m X0 01 DCA300m X10 ACV 12 X0 1 DCV60 X100 DCA30m X1 ACV P P 840 X100 DCV 60 X10 DCA 3m X0 1 ACV P P 84 X10 DCV6 X1 DCA0 3m X0 01 ACV P P 8 4 X1 DCV06 X0 1 s DCA0 X0 01 DCV DCA ACV ms ha rms 6 ES 119B X1 DCV ACV rms ACV P P Q X100 60X100 60000 6kQ DCV 120V 30X1 30V ACV rms 300V 8 5X10 85V ACV P P 840V 2 4X100 240V P P EDCA 1 5m 7 5X0 1 0 75mA 4 5 5 1 0
50. 2 23 7 3 A 1 2 3 BLE 4 2 500mA 6 3A R6P 3 1 5V 2 6F22 9V 1
51. 3 R6 1 5V 1 6F22 9V 1 500 95X20mm 500mA 250V F1176 5X20mm 63A 250V F1177 2 1 3 IEC 61010 1 EN61010 1 2nd 2001 CATTI AC DC 600V 2 CATI CATI E EUR CATI NN m EMC
52. A take care not to make a wrong measurement Further observe the same precautions as those for the measurement of DC current DCA aite 6 7 Resistance Q Measurement Maximum measurable resistance 100MQ N WARNING Measuring resistance of a part which is under voltage not only causes a failure of this unit but also poses a danger to the human body 1 Objects of measurement Resistance of resistors and circuits and also the continuity of parts and circuits 2 Measuring ranges 6 ranges X1 X10 X100 X1k X10k X100k 3 Measurement procedure Insert the red plug of test n og leads into the input 4 NS terminal and the black x ANI plug into the COM aL d Resistor terminal O T Turn the function range Se A selector to the appropriate GS y Q range gu e power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the co position at the left end of blue Q scales at the top Short circuiting red and black test pins turn the OQ adjuster 0Q ADJ to adjust the pointer to the OQ position at the right end of the Q scale Release the short circuit by the red and black test pins and reconnect the test pins to the object to be measured such as a resistor Read the indication on t
53. EM7000 FET MULTITESTER INSTRUCTION MANUAL C E X 1 1 1 pis HV 50 HV 1 2 FREER ER RE ERE RE EERE RR RN RE 3 PEORES 4 5 CTY TTT 5 1 eene 5 2 FO fiit ae 5 3 pe 6 E E ER s bial ETE na alsa eae SERRE RR HG 6 1 pe 6 2 VE oo 6 3 HH 6 4 1 DCV EET EOT 2 DCV RRR GR RR ER RE 3 ACV rms 4 ACV pp ET 6 5 WAHHH dB WE 6 6 9133 E T 1 DCA 9 2 DCA E 3 rae PP 4 AC6A Q eMe m 8 6 9 oo 19 7 ee 20 7 1 EE E ES0S0 SE0XO0S X L 2 LR 20 7 2 PIER RI 20 7 3
54. L ROGET 5 9 0 f 6 AF 5 205 8604 4 7 15 TEL 042 554 0113 FAX 042 555 9046 5 2
55. OWERON 0 ZERO ADJ co 00 ON ADJ 0 00 Q 0Q PONEROFF 500mA 3V LED
56. RO ADJ Function Range selector pate Power ON indicator DC6A AC6A input terminal Power switch COM input terminal Stand Panel Rear case input terminal Test lead Red Test pin 2 us ux Finger guard Test lead Black LO Dm L i a Plug r Test lead TL 21 4 SCALE READING M AS Ww Qo iy SS cas up Se a 7 2 _ 2g o A DCV A 8g_ NACV Ums AGV ep S CL ACY Em XDCVA 2 XDCVA AC6A Range Multiplier Range Multiplier Range Multiplier QX100k X100k ACV300 X10 ACV P P 330 X 1 QX10k X10k AV 30 X1 ACV P P 33 X1 QX Ik Xik ACV3 X01 DCV150 X1 QX100 X100 DCV 1000 X10 DCV15 X1 9X10 X10 DCV120 X1 DCV15 X01 QX1 X1 DCV 12 X0 1 DCV015 X001 DCV300 X10 DCV12 X001 DCA150m X1 DCV 30 X1 DCA012u X0001 DCA15m X1 DCV3 X01 ACV750 X10 DCA15m X01 IDCV03 X001 ACV120 X1 DCA015m X001 pcA300m X10 ACV 12 X0 1 DCV600 X100 DCA30m X1 ACV P P 840 X 100 DCV60 xi DCA3m X01 ACV PP 84 X10 DCV6 X1 DCA03m X001 ACV P P 8 4 X1 DCV06 X01 The DCV and DCA functions use black scale lin
57. e black plug into the COM terminal power supply ner md M Turn the function range selector to the DC6A a range at the lower center S 18707 g 3 Tum on the power switch of this unit power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position of black DCV A scales Connect the black test pin to the negative potential side of the circuit to be measured and the red test pin to the positive potential side through the load in series To ensure safety turn off the power switch of the circuit to be measured before the test pins are connected and after that turn on the power switch of the circuit to be measured Read the meter indication on black DCV A scale by multiplying 0 30 figures by 0 2 The unit is A ampere G Detach the test pins from the circuit to be measured 8 Turn off the power switch power OFF Lamp blinking goes off The continuous measurable time of the current 3 6A is within 30 seconds as the shunt resistor in this unit overheats The internal resistance of the DC6A range is very small and therefore if a voltage is applied by mistake to this range very large current will flow causing a danger Though this current is shut off by the built in fuse 6 3A take care not to make a wrong measurement Wo 6 6 4 ACA AC6A 1 2 Objects of measurement AC
58. e power switch power OFF Lamp blinking goes off Note The dB scale of this unit are drawn in accordance with the AC 3V range assuming that the output level is 0dB when the impedance Z at the measuring point is 600 and the output is 1 mW If OdB is converted to the voltage OdB is 0 775V 1mW E Z When the impedance at the measuring point is other than 6002 obtain a value to add from the following table according to impedance values and add it to the value obtained in and Impedance Value to add Impedance Value to add Impedance Value to add 2kQ 5 2dB 3009 3 dB 1690 15 8dB 1kQ 2 2dB 150Q 6 dB 8Q 18 8dB 5002 0 8dB 50Q 10 8dB 4Q 21 8dB Observe the same precautions as those for the measurement of AC voltage ACV rms 41 6 6 Current Measurement A WARNING 1 Never apply voltage to the input terminals O Correct X Incorrect 2 Be sure to make a series EUER xh connection via load 6 ra 2 Power 3 Do not apply an input He bel exceeding the maximum Ve i rated current to the input 5 terminals 6 6 1 DCA DCA Maximum measurable current DC300mA 1 Objects of measurement Current that flows in batteries and DC circuits 2 Measuring ranges 5 ranges 0 12u 0 3m 3m 30m 300mA 3 Measurement procedure Insert the red plug of test leads into the input terminal and the black plug into the COM terminal Turn the function range selector to
59. es B ee a and the ACV rms function uses red scale lines R B Y The scale figures are common to the DCV and ACV rms functions The ACV p p function uses exclusive red scal liens and scale figures 4 5 Examples in a figure pointer place Function Range Scale No Conversion Reading Q X 100 60X100 60002 6kQ DCV 120V and 30X1 30V ACV rms 300V and 8 5X10 85V ACV P P 840V 2 4X100 240V P P DCA 1 5m 7 5X0 1 0 75mA 5 DESCRIPTION OF FUNCTIONS 5 1 Switches and Adjusters Function Range selector Selecting the desired function or range 2 Mechanical zero meter adjuster Adjusting zero position by turning it with a screwdriver see the figure at the bottom on the next page At this time the power switch must be kept OFF 3 Power switch and power ON indicator lamp Sliding the switch upward ON direction turns on the power and the power ON indicator lamp blinks indicating that the unit is ready to be operated Sliding the switch downward OFF direction turns off the power and the power ON indicator lamp goes off N Be sure to turn off the power switch after use as the built in batteries are consumed Electrical zero meter adjuster ZERO ADJ Operates with layer built cell 6F22 Operate this adjuster after the mechanical zero meter adjustment and turning on the power switch eIn the measurement of DC voltage 4DCV and DC current DCA turn on the powe
60. function range selector to the appropriate ACV ms range 3 Tum on the power switch power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position of red ACV rms scales Apply the red and black test pins to two measuring points parallel connection to the load In the case of alternating current the polarity of test leads may be ignored 6 Read the meter indication on red ACV rms scales in a unit of V volt The figures are black figures common to DCV Detach the test pins from the circuit to be measured 8 Turn off the power switch power OFF Lamp blinking goes off The AC function of this unit uses the p p rectifying system that indicates the value between positive and negative peak values of sine wave alternating current p p value by converting into the root mean square value Accordingly the correct rms value is indicated for the sine wave AC but an indication error will occur according to waveforms in AC voltage measurement of waveforms other than sine wave AC Even for the voltage of two waveforms having the same rms value different values will be indicated if the voltage between positive and negative peak values are different On the contrary for the voltage of two waveforms having different rms values the same value will be indicated if the voltage between positive and negative peak values are the same bdo
61. he Q scale in a unit of Q ohm 8 Detach the test pins from the circuit to be measured 8 Turn off the power switch power OFF Lamp blinking goes off t Q range the polarity of is reverse from that marked on the body panel If a voltage is applied to the Q function a fuse 500mA built in this unit shuts off the voltage for safety However the shunt resistor in the range used may be burnt simultaneously depending on the waveform timing of the input voltage Tum on the power switch LC Operating voltage for Q range of this tester is 3V so lighting test of LED can be performed Appropriate range is Q x 10 range For the Q function the measured current will be different largely depending on the ranges used Also the resistance of a semiconductor will vary largely depending on the intensity of the measured current Accordingly even for the same semiconductor for instance diode the measured value will vary largely depending on the ranges used If a test pin is touched by a finger during measurement measurement will be influenced by the resistance in the human body to result in measurement error Be sure to use the rated fuse 5 x 20 500mA 250V parts No F1176 for the instrument In case a fuse other than the rated one is used indication errors may occur and or circuit protection is become unable If the pointer does not move to 0 line even when the 0 adjuster is turned fully replace the
62. hen measuring the voltage of 9V the measuring range should not be 3V range or 30V range but be 12V range and when measuring 15V it should be 30V range Resistance Q Select the range in which the pointer indicates the approximate center of the Q scales 6 3 Preparation for Measurement CDIf the pointer does not indicate correctly the zero position at the left end of the scale plate turn the mechanical zero meter adjuster with a screwdriver to adjust it See the figure below Connect the test leads to the input terminals and select the desired function range with the function range selector Turn on the power switch power ON and turn the electrical zero meter adjuster ZERO ADJ to adjust the electrical zero meter position Adjust the pointer to the zero position at the center of the meter for the DCV and DCA functions and to the zero position at the left end of the meter for other functions A Do not touch the electrical zero meter adjuster during measurement ip How to Use the Stand Mechanical zero position adjustment START Main unit and test leads damaged No damaged Check continuity of eee Damaged Stop using it and have it repaired test leads and fuse Ui v Connect the black plug of the test lead to the terminal Connect the red plug of the test lead to the terminal y Set the function range selector at Q x 1 range
63. ic tube part No F1176 6 3A 250V 5 x 20mm ceramic tube part No F1177 Fast acting fuse Blowout capacity 1500A Built in Battery Life 6F22 for Meter Drive Circuit Continuous 500 hours When power sw ON input terminals open Factory preinstalled built in battery A battery for monitoring is preinstalled before shipping therefore it may run down sooner than the battery life specified in the instruction manual The battery for monitoring is a battery to inspect the functions and specifications of the product Overload circuit protection Circuit protection by diode and fuse However for the Q function the circuit is protected only at the input of positive Safety IEC 61010 1 EN61010 1 2nd 2001 Measurement Category E CAT TI AC DC600V Pollution degree 2 Z MEASUREMENT CATEGORY CAT I Secondary electrical circuit connected to an AC electrical outlet through a transformer or similar device CAT I Primary electrical circuits in equipment connected to an AC electrical outlet by a power cord CATII Primary electrical circuits of heavy equipment connected directly to the distribution panel and feeders from the distribution panel to outlets EMC IEC 61326 1997 A1 1998 A2 2001 Dimension and Weight 165 H X 106 W X 46 D mm 375g Accessories Instruction manual EM7000 1 Testleads TL 21 1 Spare fuse 500mA250V 1 8 2 Optional Accessories e Carrying case C CA HV probe HV 50 30kV Clip adapter CL 11
64. ing the line connected with equipment i e motors that generates induced or surge voltage since it may exceed the maximum allowable voltage Never use the meter if the meter or test leads are damaged or broken Never use uncased meter Be sure to use a fuse of the specified rating or type Never use a substitute of the fuse or never make a short circuit of the fuse Always keep your fingers behind the finger guards on the leads when making measurements Be sure to disconnect the test pins from the circuit when changing the function or range Before starting measurement mark sure that the function and range are properly set in accordance with the measurement Never use the meter with wet hands or in a damp environment Never open rear case except when replacing batteries or fuse Do not attempt any alteration of original specifications To ensure safety and maintain accuracy calibrate and check the meter at least once a year Indoor use A CAUTION 1 The use of this unit in a way other than the description in the instruction manual may void the protection given to this unit 2 Please note the use of this unit in the environment where a frequency over several tens of kHz and a strong electromagnetic field exist could cause a malfunction Take care when using this unit 3 Because the instrument is super sensitive the meter may move by just connecting test leads but it is not failure of the instrument
65. internal batteries R6P 1 5V x 2 to new ones 6 8 DC High Voltage HV Measurement Optional HV Probe Max measurement value 30kV DC Z WARNING 1 The probe are designed for the measurement of very small direct current circuit Never use the probe to measurement high voltage in power lines such as transmission and distribution lines it is very dangerous 2 Never apply input signals that exceed 30kV 3 Be sure to disconnect the test pins from the circuit when changing the function range selector 4 Always keep your fingers behind the finger guards on the probe when making measurements 1 Application The probe is suitable for measuring voltage of high impedance circuits such as CRT anode voltage of TV sets 2 Measuring range HV PROBE 3 Measurement procedure CRT Insert the black plug of And the HV probe into the A COM input terminal A N and the red plug into Ha Y the input terminal d fo Ie y Tum the function range Earth line Selector to the BO 3 Turn on the power switch power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position of black DCV A scales First connect the clip black of the probe to the earth line COM in the circuit to be measured and then apply the measuring pin on the probe body to your measuring point e Read the pointe
66. ired in accordance with the conditions stipulated in 9 1 Warranty and Provision 3 Repair after the warranty period has expired In some cases repair and transportation cost may become higher than the price of the product Please contact Sanwa authorized agent service provider in advance The minimum retention period of service functional parts is 6 years after the discontinuation of manufacture This retention period is the repair warranty period Please note however if such functional parts become unavailable for reasons of discontinuation of manufacture etc the retention period may become shorter accordingly 4 Precautions when sending the product to be repaired To ensure the safety of the product during transportation place the product in a box that is larger than the product 5 times or more in volume and fill cushion materials fully and then clearly mark Repair Product Enclosed on the box surface The cost of sending and returning the product shall be borne by the customer 9 3 SANWA web site http www sanwa meter co jp E mail exp_sales sanwa meter co jp sanula EM7000 No
67. lanation of Warning Symbols ehh hh hh nnn 28 1 3 Overload Protections DEA 29 2 APPLICATIONS AND FEATURES ehh hh hh 30 2 1 Applications OP 30 2 2 Features IEEE 30 3 NAME OF FUNCTIONS PE 30 4 SCALE READING TOO 31 5 DESCRIPTION OF FUNCTIONS Ta 32 5 1 Switches and Adjusters Me hh hh hh hh 32 5 2 How to Use the Stand nnn 32 5 3 Time to Replace Internal Batteries 06606 32 6 MEASURING PROCEDURE E 33 6 1 Start up Inspection EPI 33 6 2 How to select an appropriate range 66 33 Selection of an appropriate range 6 3 Preparation for Measurement M 6 4 Voltage Measurement 6 4 1 DCV DOV 6 4 2 DCV DCV 6 4 3 ACV ACV rms 6 4 4 ACV ACV p p 6 5 AF Output dB Measurement 6 6 Current Measurement no eee 6 6 1 DCA DCA eeeeseseseseesessesessssesseseeesesseoeoseeeeee 6 6 2 DCA DCA ES w saqossanessensnconanensenenessanencenoneeno 6 6 3 DCA DC6A desdesoesedesssteseeseaesseteseotesesteteseoseseote 6 6 4 ACA AC6A 1 6 7 Resistance Q Measurement 6 8 DC High Voltage ni Measurement 6 9 End of Measurement ane 7 MAINTENANCE io 7 1 Maintenance and Inspection pp 7 2 Calibration
68. not use it and have it repaired or replace it to new one 7 2 Calibration The manufacturer may conduct calibration and inspection For more information please contact the dealer or manufacturer 7 3 How to Replace Built in Battery and Fuse A WARNING 1 If the rear case is removed with input applied to the input terminals you may get electrical shock Before starting the work always make sure that no inputs is applied 2 Be sure to use a fuse that has the same rating so as to ensure safety and performance of tester 3 When removing the rear case do not touch the internal parts or wire with hand 4 Two types of fuses 500mA and 6 3A are used Be careful not to confuse them lt How to replace the battery or fuse gt Remove the rear case screw with a screwdriver 2 Remove the rear case 3 Take out the battery or fuse and replace it with a new one Attach the rear case and fix it with the screw Z Check and see whether or not indications of respective ranges are normal Z Set batteries in correct polarity Spare fuse 500mA Battery Layer built cell 6F22 9V Battery R6P 1 5V X2 R6P q Fuse 500mA Fuse 6 3A Fuse of the specified rating and type 500mA 250V 5 x 20mm ceramic tube part No F1176 6 3A 250V 5x 20mm ceramic tube part
69. ode if overload input is voltage 3 The circuits are protected with a fuse 500mA and a diode if overload input is voltage However the resistors could be burnt depending on the input timing of input waveforms or polarity in the case of direct current 4 The circuits are protected with a fuse 6 3A against the overload input 2 APPLICATION AND FEATURES 2 1 Applications This unit is a highly sensitive tester designed for measuring electric circuits having a small capacity It can measure voltages at various areas of compact communication equipment and household electric appliances voltages of lamp lines and various batteries and micro current in the mA class 2 2 Features This unit is a highly sensitive FET electronic tester having the DC voltage function of which the internal resistance is as high as 2 5 to 12MQ and also the DC current function with the 0 12 pA range It conforms to the IEC 61010 1 Measurement Category II maximum 600 V The zero center meter NULL meter function facilitates measurement of DC voltage and DC current The frequency characteristic of AC low voltage ranges 3V and 12V ranges is 40Hz 1MHz The Vp p value of triangular wave square wave over 20 duty cycle voltages of waveforms can also be measured at 3V range 3 NAME OF FUNCTIONS Scale Meter cover Pointer 0 Q adjuster 0 Q ADJ Mechanical zero position adjuster Electrical zero meter adjuster ZE
70. of one 1 year from the date of purchase This warranty policy is valid within the country of purchase only and applied only to the product purchased from Sanwa authorized agent or distributor Sanwa reserves the right to inspect all warranty claims to determine the extent to which the warranty policy shall apply This warranty shall not apply to test leades fuses disposables batteries or any product or parts which have been subject to one of the following causes 1 A failure due to improper handling or use that deviates from the instruction manual 2 A failure due to inadequate repair or modification by people other than Sanwa service personnel 3 A failure due to causes not attributable to this product such as fire flood and other natural disaster 4 Non operation due to a discharged battery 5 A failure or damage due to transportation relocation or dropping after the purchase 9 2 Repair Customers are asked to provide the following information when requesting services 1 Customer name address and contact information 2 Description of problem 3 Description of product configuration 4 Model Number 5 Product Serial Number 6 Proof of Date of Purchase 7 Where you purchased the product 1 Prior to requesting repair please check the following Capacity of the built in battery polarity of installation and discontinuity of the test leads 2 Repair during the warranty period The failed meter will be repa
71. osition at the left end of black DCV A scales Apply the black test pin to the negative potential side of the circuit to be measured and the red test pin to the positive potential side parallel connection to the load amp Read the indication on the DCV A scales in a unit of V volt Detach the test pins from the circuit to be measured 8 Turn off the power switch power OFF Lamp blinking goes off Read the indication in the 1000 V range by multiplying 0 120 scales by 10 However never measure voltages exceeding 1000 V to ensure safety It will be convenient to use the DCV function for circuits where positive voltage and negative voltage are present 6 4 2 DCV DCV Maximum measurable voltage DC 600V 1 2 3 Objects of measurement Voltages of DC circuits where positive voltage and negative voltage are present on the reference such as IC circuits Measuring ranges 8 ranges 0 15 40 6 41 5 6 415 60 150 600V Measurement procedure Insert the red plug of test leads into the input terminal and the black plug into the COM terminal Turn the function range selector to the appropriate blue DCV range at upper left Turn on the power switch power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position at the center of blue DCV A scales Apply the black test pin to
72. r on DCV A 0 30 scale in a unit of kV After measurement remove the measuring pin from the measured circuit and then remove the clip 8 Turn off the power switch power OFF Lamp blinking goes off The HV 50 probes cannot be used for AC voltage measurement In the measurement of circuits having high internal resistance such as high voltage circuits of TV sets a large voltage drop occurs in high voltage circuits when the measured current flows and thus a meter indication may be lower by several percents than the actual voltage HV PROBE position t 6 9 End of Measurement When measurement is end be sure to return the power switch to the OFF position and the function range selector to the ACV750 position A Be sure to turn off the power switch after use as the built in batteries are consumed 7 MAINTENANCE A WARNING 1 This section is very important for safety Read and understand the following instruction fully and maintain your instrument properly 2 The instrument must be calibrated and inspected at least once a year to maintain the safety 7 1 Maintenance and inspection 1 Appearance Qs the appearance not damaged by falling 2 Test leads and fuse Are the test leads not damaged Are the core wire not exposed at any place of the test leads Make sure that the test leads are not cut referring to the section 6 1 If your instrument fails any of above check do
73. r switch and then turn this adjuster to adjust the pointer to the zero position at the center of DCV A scales In the measurement of the functions other than the above turn on the power switch and then turn this adjuster to adjust the pointer to the zero position 0Q adjuster 0Q ADJ Operates with model R6P SUM 3 battery 1 5V Use this for the resistance measurement Before measurement turn on the power switch and short circuit the test pins of test leads and turn this adjuster to adjust the pointer to the 0Q position 5 2 How to Use the Stand Tilt the stand attached to the rear case as shown in the figure on the next page 5 3 Time to Replace Internal Batteries Model R6P SUM 3 battery 1 5V When 09 adjustment in the Q x 1 range cannot be made Model 6F22 layer built cell 9V When blink interval of ON indicator lamp becomes shorter than that with a new battery or when continuously lighted 6 MEASURING PROCEDURE 6 1 Startup Inspection See the flowchart on the next page A WARNING 1 To prevent an electric shock do not use the tester if the tester itself or test leads are damaged 2 Make sure that the test leads are not broken or the fuses are not blown 6 2 How to select an appropriate range CO Voltage DCV DCV ACV rms ACV p p Current DCA DCA As a rule select the range whose maximum scale value is larger than the value to be measured For example w
74. s in a unit of V p p peak to peak volt Detach the test pins from the circuit to be measured 8 Turn off the power switch power OFF Lamp blinking goes off Observe the same precautions as those for the AC voltage ACV rms measurement 6 5 AF Output dB Measurement 1 Objects of measurement Low frequency signals such as audio outputs of amplifiers Measuring ranges 11dB Addition table attached Lower right of scale plate 3 Measurement procedure 2 o AcVirms x AES o OHS Qr ipw N Insert the red plug of test leads into the input terminal and the black plug into the COM terminal Turn the function range selector to the appropriate ACV rms range for instance 3 V range 11dB Turn on the power switch power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position of red ACV rms scales Apply the red and black test pins to two measuring points The polarity of test leads may be ignored Read the meter indication on dB scale in a unit of dB decibel G Further according to the set range ACV rms obtain a value to add from the addition table at the lower right of scale plate and add it to the read value This value is the dB value at the measuring point Note amp Detach the test pins from the circuit to be measured S Turn off th
75. the appropriate DCA range Tum on the power switch power ON Lamp blinks Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position of black DCV A scales Connect the black test pin to the negative potential side of the circuit to be measured and the red test pin to the positive potential side through the load in series amp Read the indication on the DCV A scales in a unit of pA microampere or mA milliampere depending on the range used Detach the test pins from the circuit to be measured Turn off the power switch power OFF Lamp blinking goes off In the current measurement the internal resistance of the current range is inserted in series in the circuit to be measured and therefore the measured value will be smaller than the actual current value depending on the intensity of internal resistance The fuse 500mA in this unit shuts off the circuit if a voltage or current over 500mA 0 5A is applied S 6 6 2 DCA DCA Maximum measurable current DC150mA 1 2 3 Objects of measurement This function is useful for measuring circuits where the current directions are not constant such as a detection circuit Measuring ranges 5 ranges 0 06p 0 15m 1 5m 15m 150mA Measurement procedure Insert the red plug of test leadsinto
76. torted wave alternating current Sine wave frequency characteristics See 9 3 Distorted wave Range 8 4Vp p range only frequency characteristics 40Hz 50kHz Triangular wave square wave over 20 duty cycle or pursuant voltage with repetitive waveform Triangular wave square wave over 20 duty cycle or voltage with half wave retification wavefrom However frequency must be in between 40Hz 50kHz and side of rectified voltage must be connected to input terminal of the instrument NCAUTION Above is only for measuring distorted wave voltage of 8 4Vp p range The reading is approximate value when measuring non sine wave AC at range of 33Vp p or higher 2 Measuring ranges 5 ranges 8 4 33 84 330 840V 3 Measurement procedure Insert the red plug of m O test leads into the Ew a 1 input terminal and T p the black plug into the Q fo Y E Y COM terminal av d Ne Turn the functiomrange qx selector to the appropriate a ACV pp range Turn on the power switch power ON Lamp m Turn the electrical zero adjuster ZERO ADJ to adjust the pointer to the zero position of red ACV p p scales Apply the red and black test pins to two measuring points parallel connection to the load The polarity of test leads may be ignored 6 Read the meter indication using ACV p p scales and red figure

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