User manual for PD-350 / PD-351 / PD-352 (digital
Contents
1. Ak PROMAX M Measurement Resolu Function B Accuracy Range tion 40 00 nF 0 01 nF 2 5 3dig 5 Capacitance F Pat a 00 UF 2 5 3dig TENSE 9 999 Hz 99 99 Hz 999 9 Hz Frequency Hz 9 999 kHz 1 mHz 0 8 2dig 99 99 kHz 999 9 kHz 9 999 MHz 0 1 99 9 Typical Vrms 1 2 3dig Duty Cycle 1 V f 1 kHz 0 1 0 1 99 9 Temperature 50 C to 400 C 2 5 3dig C F 58 F to 752 F 4 5 5dig 2 When measuring capacitance for the 4000 uF range the measuring duration should be over 30 seconds 3 When measuring frequency the typical waveform is Square or Sine The signal meets the following conditions Frequency Amplitude rms 1 Hz 4 MHz 100 mV 4 MHz 8 MHz 2200 mV 8 MHz 10 MHz 2300 mV When measuring duty cycle the typical waveform is Square Page 34 November 2015 Display Freguency Response Hz Sample rate for digital data Sample rate for analog bar graph Bluetooth Auto ranging True RMS Diodes Test Measuring Transistor Sleep Mode Continuity Test Low battery indication Data Hold Relative Measurement MAX MIN Value LCD Backlight Analog bar graph Input Protection Input Impedance November 2015 i Aa PROMAX 6000 PD 351 40 400 Hz PD 352 PD 350 40 10k Hz 3 times second 30 times second PD 351 PD 352 V PD 350 Without PD 352 PD 350 V V V yV V The is displ2. nimaua siiki i EEEE 14 29 Measuring Capacitance www ij 15 2 9 Measuring FEE GUGMGV sis iii iai iii ti ahi i il i i 16 Sal Measuring EG ASIS EG e 16 5 8 Measurihg Iemp t lif sdddwwwwwwwiwdannnnnndn 17 3 9 Measuring DC or AC Current secen aada aada 17 4 FOOSE EE A E EEEN EE 20 4 1 Data Hold M d ssssss dao sans anei kiai aa 20 4 2 Capturing Max and Min Values aaa aaa aaa aaa aaa aaa 20 4 3 Making Relative Measurements aaa kaka aaa aaa aaa aaa 21 4 4 BUZZ t IFSAEUF sn issiskiria i iii ii rini i i i ii R 21 5 Bluetooth Function PD 351 and PD 352 nnnnnnn nan 23 5 1 System Requirements of Mobile Devices cccceeeeeee aaa 23 5 2 Install the application software k aaa aaa a eee aaa aaa sakai 23 5 3 HOW TO COMMEGL eee e AA aiamaa maaala 24 5 4 User Interface aaa 27 6 Op lf li0Ns vdiudnddd miun un unuuegvu ni ni ni ni Sedovs 29 7 Technical Specifications kaka 33 8 Mamtemaee talus luust iii i a a a 37 8 1 Cleaning The m ltilf t f s esedee eiaddeddd i ii i i i ii ii 37 6 2 Replacing TNE D lt lV saanaaa ava aaaa vanana naad aa ea da AAA i 37 03 PUSS TS place EL aso a S S I S 38 November 2015 AA PROMAX Digital Multimeter PD 35x Series 1 Introduction e Data transferring via Bluetooth interacting with mobile device to read measurements analyze via special chart mode remote control voice out feature voice warning Supported which enhances
3. use the free application software on the Android based smart devices to monitor the measurements perform remote control view trending graphs etc The recorded data can be saved as CSV file More than one meters can be connect simultaneously Note Bluetooth connectivity works over a range of about 10 meters The work range is much longer in open sided and non occluded wide range environment even up to 20 meters If the Bluetooth function in the multimeter is idle for 10 minutes the Bluetooth will be turned off automatically Before turning off the buzzer will sound beep two times 5 1 Hi System Reguirements of Mobile Devices Android devices with Bluetooth connectivity 4 0 Android Versions 4 4 and above 5 2 ia Install the application software Install the free PROMAX application software Multimeter apk it can be downloaded from here Scan QR Codes below with your Android based smart device to install the app November 2015 Page 23 AA PROMAX Visit www promax es smartphone apps pd 35x to download APK file and install into the device Note To allow the installation of this android application from a place other than the official website of Google Play on your mobile device go to Settings Security and enable the Unknown sources option 5 3 a How to Connect Turn on the multimeter press and hold 4 8 until appear on the display Launch the application e Click the icon on the top left
4. Page 18 November 2015 AA PROMAX Turn on the power of the measured circuit and read the display Press Range to enable and cycle through the manual ranges If OL is displayed it indicates the input exceeds the selected range and the rotary switch should be set to the position with higher range Turn off the power of the measured circuit and discharge all high voltage capacitors Remove the test leads and restore the circuit to the original condition November 2015 Page 19 Ak PROMAX 4 Tools 4 1 Ei Data Hold Mode Ee GL to freeze the display during Press measurement EI will be shown on the display Press Lge a again to exit this mode Note This function is not available when measuring diodes and transistor 4 2 Capturing Max and Min Values In MAX mode the measured maximum value will be held In MIN mode the measured minimum value will be held Press Max Min to cycle between the MAX mode and MIN mode Press Max Min for more than 2 seconds to exit the mode In this mode the manual range mode will be activated automatically Analog bar graph is not displayed Auto power off function is disabled Note This function is not available when measuring diodes Capacitance transistor and frequency Page 20 November 2015 AA PROMAX 4 3 a Making Relative Measurements When making relative measurements reading is the difference between a stored reference value and the input signal Press s
5. When auto ranging is enabled press Range to enter the manual range mode o In manual range each additional press of Range sets the multimeter to the next higher range unless it is already in the highest range at which point the range Switches to the lowest range a When manual range is enabled press Range for more than 2 seconds to enter the auto ranging mode Note Manual range is not available when measuring capacitance November 2015 Page 5 AA PROMAX 2 8 Description gt Front panel PD 352 Display screen Digital Multimeter True RMS Rotary switch Input terminals mATEMP ax mA 50V 1000V CATIII Figure 1 Front Pannel Page 6 November 2015 AA PROMAX Rotary switch OFF V mV ELS gt O Hz hFE TEMP A mA A Keypad Select Range November 2015 Power off DC or AC voltage measurement DC or AC voltage measurement up to 600 millivolts Continuity test Capacitance measurement Diode test Resistance measurement Frequency measurement Transistor measurement Temperature measurement DC or AC current measurement up to 600 microamperes DC or AC current measurement up to 600 milliamperes DC or AC current measurement Select function Select DC or AC Select C or measurements F during temperature Select Resistance Diode Continuity Capacitance Auto Manual range Page 7
6. measurement safety only in PD 351 and PD 352 5 e 22 digit reading achieving higher Measurement 1 3 accuracy Em or 22 digit counterparts e Larger display easier data reading analog bar graph is displayed synchronously e Connect simultaneously with two multimeters Supported via mobile APP e Temperature measuring function e Backlit powered screen more suitable for dark measurement environment e Smart power off function extending battery life e Thin tipped test lead optional to measure the pins of Small package device e True RMS value available only in PD 352 and PD 350 November 2015 Page 1 Ak PROMAX 2 Setting Up 2 1 a General Inspection After you get a new multimeter make a check on the instrument according to the following steps 1 Check whether there is any damage caused by Transportation If it is found that the packaging carton or the foamed plastic protection cushion has suffered serious damage do not throw it away first till the complete device and its accessories succeed in the electrical and mechanical property tests 2 Check the Accessories The supplied accessories have been already described in this Manual You can check whether there is any loss of accessories with reference to this description If it is found that there is any accessory lost or damaged please get in touch with the distributor of PROMAX responsible for this service or the PROMAX local offices 3 Chec
7. of the screen to launch device connection No device J bi 4 1 j Figure 3 Page 24 November 2015 SA PROMAX If the Bluetooth function is activated skip this step if not a dialog box similar to figure below will ask whether to turn on Bluetooth Click Yes Turn on Bluetooth Figure 4 Now the blueetooh will try to detect the multimeter Click to scan to try again e BLE Device Scan SCAN Figure 5 November 2015 Page 25 AA PROMAX In the list of devices should appear PD 351 or PD 352 Select the right one to pair After pairing a confirmation message should appear on screen e BLE Device Scan STOP PD 352 7C EC 79 45 CB 91 Figure 6 You can repeat this procedure to connect the mobile device to a second multimeter by clicking on No device on the top right of the screen and following the steps described above Page 26 November 2015 AA PROMAX 5 4 kaj User Interface Double View Click to disconnect f4 PD 352 9 voaevice Press 8 hold to edit name DCmV AUTO Click to enter 3471 gt 1 Single View mV E Add Next Single Graph Exit page view 8 Table About Figure 7 Single View Voice out Click to disconnect Press amp hold to edit 0 Range Select Function Details follow same keys of Data Hold o T the multimeter Relative Max Min Measurement Add Next Single Graph Exit page view 8 Table About Figure 8 November 2015 Pa
8. the batteries and store them separately if the multimeter is not going to be used for a long period 2 3 Adjusting the Tilt Stand Pull the tilt stand outward to its maximum reach about 85 to the meter body 2 4 Power On To power ON the multimeter turn the rotary switch to any other position except OFF To power OFF the multimeter turn the rotary switch to the OFF position 2 5 Sleep Mode The multimeter automatically enters the sleep mode if the rotary switch is not moved or a key is not pressed for 15 minutes When the Bluetooth is activated this function is disabled Pressing any key will turn the multimeter back to operation mode from the sleep mode One minute before auto power off the buzzer will sound beep five times to warn Before it is shut off the buzzer will sound a long beep then shut off Page 4 November 2015 AA PROMAX In sleep mode the multimeter will still consume a little power If the multimeter is not going to be used for a long period the power should be turned off 2 6 Hi Backlight Control To view the display in low light conditions you can arr FF ss D activate the LCD backlight by pressing sige EL for more than 2 seconds g 1 EU for more than To turn off the backlight press 2 seconds The backlight will last for 10 seconds 2 7 Selecting the Range Auto ranging is set as default when the meter is powered on AUTO is displayed E
9. through the manual ranges Page 12 November 2015 Ar PROMAX 3 2 Measuring Resistance CAUTION To avoid possible damage to your multimeter or to the equipment under test disconnect the circuit power and discharge all high voltage capacitors before measuring resistance Resistance ranges are 600 0 Q 6 000 kQ 60 00 kQ 600 0 kQ 6 000 MQ and 60 00 MQ AE Rotate the rotary switch to 1 0 Connect the black test lead to the COM terminal and VA the red test lead to the kal terminal Probe the test points and read the display Press range to enable and cycle through the manual ranges 3 3 KAI Testing Diodes CAUTION To avoid possible damage to your multimeter or to the eguipment under test disconnect the circuit power and discharge all high voltage capacitors before testing diodes MAE Rotate the rotary switch to 4 Q Press sea once to enter diode testing mode PF will be displayed Connect the black test lead to the COM terminal and vo the red test lead to the S terminal November 2015 Page 13 Ak PROMAX Connect the red test lead to the positive terminal anode of the diode and the black test lead to the negative terminal cathode The cathode of a diode is indicated with a band Read the diode forward bias If the test lead connection is reversed the multimeter will display OL 3 4 Testing for Continuity A CAUTION To avoid possible damage to your multimeter or to the eg
10. A 8 to enter the relative mode The TT s measurement value when pressing 4 8 is stored as the reference value In this mode RELA current reading input value reference value Press it again to exit the mode In relative measurement the manual range mode will be activated automatically The relative measurement Should be carried out under a certain range that is this function is only available under the manual range mode Analog bar graph is not displayed Note This function is not available when measuring diodes transistor and frequency 4 4 a Buzzer Feature Press the function key the buzzer will sound Be in short One minute before Auto Power off the buzzer will sound beep five times to warn Before it is shut off the buzzer will sound a long beep then shut off The buzzer will sound beep continuously to warn when the measured DC voltage is higher than 1000 V AC voltage is higher than 750 V or the measured DC AC mV mode is higher than 600 0 mV November 2015 Page 21 Ak PROMAX Page 22 The buzzer will sound long when the short circuit resistance is less than about 30W during the continuity test When the Bluetooth function is time out the buzzer will sound beep two times November 2015 AA PROMAX 5 Bluetooth Function PD 351 and PD 352 PD 351 and PD 352 multimeter supports communications with Android based smart device through Bluetooth You can
11. Ak PROMAX PW Select frequency duty cycle Max Min A 3 Capturing Max and Min Values y o Backlight Data Hold 9 Relative Measurements Bluetooth PD 352 gt Display screen AUTO MAX MIN El A X i 4 DC AC ARS sa 1 AS ay VAnF nulul Figure 2 Display screen Bluetooth enabled AUTO Auto range MAX Maximum reading MIN Minimum reading Page 8 November 2015 D E 14 DC AC GOOD hFE CF RPM MkoHz umVAnF nu u uo aa AA PROMAX Data hold enabled Relative enabled Diode test selected Continuity test selected Battery is low DC AC Measurement display OL is short for overload indicates the reading exceeds the display range Measuring units Analog bar graph gt Measurement units Sign Description M Mega 1E 06 1000000 kilo 1E 03 1000 milli 1E 03 0 001 micro 1E 06 0 000001 November 2015 nano 1E 09 0 000000001 Page 9 AA PROMAX Sign Description Measurement type eC Degree Celsius F Degree Fahrenheit V Voltage Voltage A Ampere Current Temperature hFE Current Amplification Factor Transistor b Input terminals The terminal connections for the different measurement functions of the multimeter are described in the table below WARNING Before starting any measurement observe the rotary switch position of the multimeter and then connect the test leads to the correct terminals CAUTION To avoid da
12. PD 35x Series PD 350 PD 351 PD 352 Digital Multimeter Digital Multimeter True RMS gt a A e mWs aj amm 0 MI2107 SAFETY NOTES Read the user s manual before using the equipment mainly SAFETY RULES paragraph The symbol A on the equipment means SEE USER S MANUAL In this manual may also appear as a Caution or Warning symbol WARNING AND CAUTION statements may appear in this manual to avoid injury hazard or damage to this product or other property USER S MANUAL VERSION Version Date November 2015 Ak PROMAX SAFETY RULES A The safety could not be assured if the instructions for use are not closely followed This eguipment can be used in Overvoltage Category III installations and Pollution Degree 2 environments When using some of the following accessories use only the specified ones to ensure safety One pair test leads Review the state of the test ends before its use Observe all specified ratings of measurement Remember that voltages higher than 60 V DC or 33 V AC rms are dangereus Use this instrument under the specified environmental conditions The user is only authorised to Battery replacement Fuses On the Maintenance section proper instructions are given Any other change on the equipment should be carried out by qualified personnel Follow the cleaning conditions described in the Maintenance paragraph November 2015 A PROMAX Symbols relat
13. ayed when the battery is under the proper operation range V V V V 61 Segments V 10 MQ Page 35 AA PROMAX Battery 3V 1 5V x 2 AA alkaline batteries LCD Size 69 mm 52 mm Weight without 0 32 kg package Dimension 85 mm 185 mm 30 mm orang 0 C to 40 C temperature Storage 10C 0 60 temperature Relative Humidity lt 80 Operating 3 000 m Altitude iii Non operating 15 000 m Note Eguipment specifications are set in these environmental operating conditions Operation outside these specifications are also possible Please check with us if you have specific reguirements RECOMMENDATIONS ABOUT THE PACKING It is recommended to keep all the packing material in order to return the equipment if necessary to the Technical Service Page 36 November 2015 AA PROMAX 8 Maintenance 8 1 a Cleaning the multimeter Wipe the case occasionally with a damp cloth DO NOT use chemicals cleaning solvents abrasives or detergents 8 2 a Replacing the battery WARNING Disconnect all the test leads before initiating the fuse replacement process Power off the instrument This meter is powered by a 6F22 LR22 or equivalent 9 volt battery When the multimeter displays the F the battery must be replaced to maintain proper operation Use the following procedure to replacing the battery 1 Remove the holster 2 Unscrew and remove the rear panel with the aid of a Suitable Philli
14. e on your Android device Click the la icon on the top right of the screen to turn on voice out Click to turn off In settings menu on your Android device you can set the language specific voice for the spoken text or speech rate etc You may change to different voices by installing different TTS engines About Click kaf and click About the following interface is shown Software Version Firmware Version Web Figure 10 Page 30 November 2015 SA PROMAX Data Graph and Table Click to view data graph and table Click to show setting menu Data Graph Table Trending K II L AA se grap Fi RU 2 ARS k E 3 A Domv 3391 mV Data table D mu sau D 3389 DGm 03381 DCn 2282 Domy 335 1 D m 328 D m gas D m show menu oom Controls Figure 11 gt Setting menu Softkey Description Open local file Read the saved file CSV Save the displayed data into CSV Save data file Share the measurements via the Share installed sharing apps Clear data Clear the data displayed Sampling Interval Set the sampling interval in the application software Enable Period Log data within Setting the defined period Record Period Define the period time if the period is enabled Fill Check to fill the area as blue below the data line Exit Exit the APP November 2015 Page 31 Ak PROMAX Note In trending graph you can pinch the screen to zoom The Y axis value can be zoomed b
15. ed with safety DIRECT CURRENT ON Supply ALTERNATING CURRENT OFF Supply DOUBLE INSULATION DIRECT AND ALTERNATING Class II protection CAUTION GROUND TERMINAL Risk of electric shock PROTECTIVE CONDUCTOR CAUTION REFER TO MANUAL FRAME TERMINAL FUSE Nei ji EGUIPMENT OR GOMPONENT Descriptive Examples of Over Voltage Categories Cat I Low voltage installations isolated from the mains Cat II Portable domestic installations Cat III Fixed domestic installations Cat IV Industrial installations November 2015 TABLE OF CONTENTS L JALFOAUCLIOM siiasamma namah mikk kaka kik 1 1 1 FEAU is ins a iur ki r ii a i i a i k i i AARMA AAA 1 2 BEIUNU BDA aa aa aaa aa a a ss S SESS SSS cuca 2 dl General INSPECTION da o ke kada a a re i r i ia 2 252 dnst lt n Bateries wesc aisists sisinin kaisinis k nis nis di kiai a sss 3 2 3 AJUS ng the TIC Stand airiai iii g 4 2 4 POMME O ennast ss nasd A PEE na nn 4 ad Sl fiMdd wenn d w dii ie 4 io Backli ht 0itOl sasvwwee www am i a ia is i ri a A ir ij 5 2 7 Selecting the RANGE see wassat 5 2 8 I segle OMG a T 6 3 Measurements Ld dada kaka kaka aaa aaa 12 3 1 Measuring AC or DC Voltage ccccccecsccseee aaa aaa aaa aka aaa 12 3 2 Measuring 1 RESISLAN 1047 io iii i iii ii iii ii i ii ii i i a ai 13 Seo TSUN DIOd SS susiuti tupia tinas opi iii ii r ii i iii i i i AA 13 324 Testing Tor CONNU m ni m rtvin minan ntuim
16. ge 27 SA PROMAX gt Function Description Table Display DC AC RES DIO BEEP Display CAP Hz DUT hFE TEMP Page 28 Function Direct Current Alternating Current Measuring Resistance Testing Diodes Testing for Continuity Function Measuring Capacitance Measuring Frequency Measuring Duty Cycle Measuring Transistor Measuring Temperature November 2015 AA PROMAX 6 Operations Customize the meter name The device name of meter can be customized Press and hold the name on the top left of the scree a dialog box below will pop up You can input the customized name this name will be memorized in the device If this meter is connected to the same device next time the customized name will be shown If this meter is connected to another device the name is still the default one or the customized name to the connected device Device name modification PD 352 Ok Cancel Figure 9 Add meter In double view click EJ softkey Select meter In single or double view click Or softkey Disconnect meter In single or double view click 6 or the meter name Remote Control In single view the control softkeys blue background softkeys as Hold Rel Select etc can be short or long pressed to perform control just as press the corresponding keys of multimeter November 2015 Page 29 AA PROMAX Voice out function Provide an audible out of the readings through the text to speech TTS engin
17. k the Complete Instrument If it is found that there is damage to the appearance of the instrument or the instrument can not work normally or fails in the performance test please get in touch with the PROMAX distributor responsible for this business or the PROMAX local offices If there is damage to the instrument caused by the transportation please keep the package Page 2 November 2015 Ar PROMAX 2 2 Install the Batteries The multimeter is powered by two 1 5 V AA alkaline batteries WARNING To avoid false readings which could lead to possible electric shock or personal injury replace the battery as soon as the low battery indicator appears Before replacing the battery turn off the meter disconnect test leads and any connectors from any circuit under test remove test leads from the input terminals Use only the specified battery type Use the following procedure to install the batteries Ensure that the rotary switch is at the OFF position Remove test leads and any connectors from the input terminals Lift the tilt stand and loosen the screws with a Suitable Phillips screwdriver and remove the battery cover Observe the battery polarity indicated inside the battery compartment Insert the batteries Place the battery cover back in its original position and tighten the screws November 2015 Page 3 Ak PROMAX damage from battery leakage A CAUTION To avoid instruments being always remove
18. maging the multimeter do not exceed the rated input limit Page 10 November 2015 Rotary switch Input terminals position VA 9 Hz VO o 16 Hz VO o 16 Hz VA 0 16 Hz mATEMP uA hFE November 2015 COM COM COM COM COM COM SA PROMAX Overload protection 750 VAC 1000 VDC 250 VDC or Equivalent voltage RMS 250 VAC or Equivalent voltage RMS 1A 250 V fast acting fuse 20A 250 V fast acting fuse Page 11 Ak PROMAX 3 Measurements 3 1 Ei Measuring AC or DC Voltage WARNING Do not measure any voltage of over 1000 VDC or 750 VAC rms to avoid instrument damage or electric shock Do not apply more than 1000 VDC or 750 VAC rms between the common terminal and the earth ground to avoid instrument damage or electric shock This multimeter displays DC voltage values as well as their polarity Negative DC voltages will display a negative sign on the Ieft of the display DC voltage ranges are 60 00 mV 600 0 mV 6 000 V 60 00 V 600 0 V 1000 V AC voltage ranges are 60 00 mV 600 0 mV 6 000 V 60 00 V 600 0 V 750 V Rotate the rotary switch to V or mV Default is DC measurement mode DC will be displayed Press seiea to switch into AC measurement mode AC will be displayed Connect the black test lead to the COM terminal and V l the red test lead to the Bir terminal Probe the test points and read the display Press range to enable and cycle
19. ps screwdriver 3 Remove the battery and replace it by a new one of 9V 6F22 LR22 type 4 Back to placing the rear panel and screw it again 5 Put the holster back in place November 2015 Page 37 AA PROMAX 8 3 ji Fuse replacement WARNING Disconnect all the test leads before initiating the fuse replacement process Power off the instrument Fuses are located inside the instrument In order to replace them vou must follow these instructions 1 Remove the holster 2 Unscrew and remove the rear panel using a Phillips suitable screwdriver 3 Remove old fuses and replace them by the new ones Fuses must be 1 AF250V USING DIFFERENT TYPE OF FUSES COULD DAMAGE THE INSTRUMENT 4 Back to placing the rear panel and screw it 5 Put the holster back in place Page 38 November 2015 A PROMAX PROMAX ELECTRONICA S L Francesc Moragas 71 75 08907 L HOSPITALET DE LLOBREGAT Barcelona SPAIN Tel 93 184 77 00 Tel Intl 34 93 184 77 02 Fax 93 338 11 26 Fax Intl 34 93 338 11 26 http www promaxelectronics com e mail promax promaxelectronics com
20. tate the rotary switch to Hz Connect the black test lead to the COM terminal and the red test lead to the ral terminal Probe the test points and read the display Press Hz Duty to switch between the frequency and duty cycle measurements When measuring AC voltage or AC current press Hz Duty to cycle through freguency measuring duty cycle measuring and original measuring 3 7 Measuring Transistor WARNING To avoid electrical shock or damage to the instrument do not apply more than 250 VDC or 250 VAC rms between the COM mATEMP terminal and the uA hFE terminal Rotate the rotary switch to hFE Connect the plug of the multi functional test mATEMP socket to the yAhFE terminal and the COM plug to the COM terminal Page 16 November 2015 Ar PROMAX Determine whether the transistor is NPN or PNP type and locate the Emitter Base and Collector leads Insert leads of the transistor into the corresponding holes of the multi functional test socket Read the hFE value 3 8 a Measuring Temperature Rotate the rotary switch to TEMP Connect the red connection of the K type mATEMP thermocouple to the uAhFE terminal and the black connection to the COM terminal Probe the test points and read the display Press k Select to change the temperature units between C or F 3 9 E Measuring DC or AC Current WARNING Never attempt an in circuit current measurement where the open circuit poten
21. tial to earth is greater than 250 V Doing so will cause damage to the multimeter and possible electric shock or personal injury November 2015 Page 17 Ak PROMAX multimeter or to the equipment under test check the multimeter s fuse before measuring current Use the proper terminals function A CAUTION To avoid possible damage to the and range for your measurement Never place the test leads in parallel with any circuit or component when the leads are plugged into the current terminals Current ranges are 600 0 uA 6000 uA 60 00 mA 600 0 mA 6 000 A and 20 00 A Turn off the power of the measured circuit Discharge all high voltage capacitors Connect the black test lead to the COM terminal For currents below 600 mA connect the red test lead to mATEMP the wyAhFE terminal for currents within 600 mA 20 A connect the red test lead to the 20A terminal Rotate the rotary switch to the appropriate position according to the measurement range HAT mA Or As Disconnect the circuit path to be tested Connect the black test lead to one side of the circuit with a lower voltage connect the red test lead to the other side with a higher voltage Reversing the leads will produce a negative reading but will not damage the multimeter Select DC or AC measurement mode Default is DC measurement mode DC will be displayed Press Select to switch into AC measurement mode AC will be displayed
22. uipment under test disconnect the circuit power and discharge all high voltage capacitors before testing for continuity F i AE Ass 1 Rotate the rotary switch to A Press Select twice to enter continuity testing mode 14 will be displayed Connect the black test lead to the COM terminal and vo l the red test lead to the Pda terminal Probe the test points to measure the resistance in the circuit If the reading is below 30 Q the multimeter will beep continuously Page 14 November 2015 Ar PROMAX 3 5 Measuring Capacitance multimeter or to the equipment under test disconnect circuit power and discharge all high voltage capacitors before 1 CAUTION To avoid possible damage to the measuring capacitance Use the DC voltage function to confirm that the capacitor is fully discharged Capacitance ranges are 40 00 nF 400 0 nF 4 000 uF 40 00 uF 400 0 uF 4000 uF Note For the 4000 uF range the measuring duration should be over 30 seconds MAE Rotate the rotary switch to 4 Q Press Select three times to enter capacitance measuring mode the Farad units will be displayed Connect the black test lead to the COM terminal and VA the red test lead to the a terminal Probe the test points and read the display November 2015 Page 15 Ak PROMAX 3 6 Measuring Frequency Frequency ranges are 9 999 Hz 99 99 Hz 999 9 Hz 9 999 kHz 99 99 kHz 999 9 kHz and 9 999 MHZ Ro
23. y gesturing along the up down direction and the X axis time can be zoomed by gesturing along the left right direction Page 32 November 2015 AA PROMAX 7 Technical Specifications All these specifications apply to the multimeter unless otherwise explanation Standard conditions The environment temperature is 18 C to 28 C the relative humidity is less than 80 Measurement Resolu Range tion 60 00 mV 600 0 mV _ 0 01 mV Function Accuracy DC 60 00 mV 600 0 mV 0 8 2di r 7 6 000 V 60 00 V 0 1 mV g 600 0 V 1000 V 0 1 V PE 60 00 MV 600 0 mV 0 01 mV 0 8 2dig 60 00 mV 600 0 mV 1 mV 0 8 2dig poa Zoia 6 000 V 60 00 V a 600 0V 750V 1 3dig 0 8 2dig DC 600 0 uA 6 000 mA 0 8 2dig Current mA 60 00 mA 600 0 mA 0 01 mA A 6 000A 1 2 3dig 190 3dig AC 600 O uA 6 000 pi 0 8 2dig A 6 000 A A 20 00 20 00 A Sima 2 3dig Ri 02 L 6 000 kQ EMA A 8 2dig 6 000 MO 10 0 0 MO 290 3dig 1 When measuring current for 10 A to 15 A the measuring duration should not be over 2 minutes within 10 minutes and in this 10 minutes no other current should flow through except within the measuring duration for 15 A to 20 A the measuring duration should not be over 10 seconds within 15 minutes and in this 15 minutes no other current should flow through except within the measuring duration November 2015 Page 33
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