MODEL MX53 - Chauvin Arnoux Group
Contents
1. 13 5 B Frequencies sla lina ins 13 5 9 DUtyicycle Iorio ios 14 6 GENERAL SPECIFICATIONS write 15 o OO OR OO NO OO A OO 16 2 Portable digital multimeter Chapter 1 GENERAL INSTRUCTIONS You have just acquired a portable digital multimeter and we thank you for your purchase This instrument complies with the specification of IEC publication 1010 1 concerning safety requirements for electronic measuring apparatus To get the best service from this instrument read carefully this user s manual and respect the detailed safety precautions 1 1 Precautions and safety measures 1 1 1 Before use This device can be used for measurements on category III installations pollution rating 2 for voltages never exceeding 600 V AC or DC relative to the earth Definition of overvoltage categories cf publication IEC 664 1 CAT I CAT II CAT IV The circuits of CAT are protected by measures limiting transient overvoltages to appropriate low level Example protected electronic circuits The circuits of CAT are power supply circuits of appliances or portable equipment with transient overvoltages of an average level Example appliances and portable equipment The circuits of CAT are power supply circuits of power equipment with important transient overvoltages Example fixed installation or industrial e2. AC voltages with AC or RMS capacitive coupling AC voltages with AC DC or TRMS direct coupling DC voltages AC currents with AC or RMS capacitive coupling AC currents with AC DC or TRMS direct coupling DC currents resistance values continuity with beeper capacitance diode threshold voltage frequencies duty cycles Keypad A six key keypad lets you XK Xx XxX select the autoranging mode RANGE key store a value HOLD key measure fast peaks Pk key set the measurement relative to a reference value REL key select a function derived from the main function or switch on the multimeter again after it has been shut down automatically SEL ON key activate sending data to a printer PRINT key Display The display provides clearly legible figures 14 mm high an analogue readout of the parameter being measured through a 34 segment bargraph perform 50 000 point measurements high resolution perform 5 000 point measurements low resolution Power supply This multimeter is powered by a standard 9V battery which provides approximately 500 hours of operation Input terminals Measurements are performed using two measuring leads supplied with the instrument connected to input terminals 1 2 3 and 4 as indicated in section 3 1 Portable digital multimeter Chapter 3 3 1 3 2 3 3 3 4 Portable digital multimeter COMMISSIONING
3. for a crest factor lt 1 5 1 for a crest factor of 1 5 to 2 4 for a crest factor of 2 to 3 Portable digital multimeter 4 Chapter 5 3 DC current Selector Accuracy Max voltage Protection Fuses Resolution switch drop position 0 2 R 2D 700mV 600 Vrms F1 F2 100nA 0 2 R 2D 700mV 600 Vrms__ F1 F2 500 MA 0 2 R 2D 600 Vrms F1 F2 10 0 5 R 5D 500 mV 600 Vams refer to fuse specifications section 6 1 1 Number of points 50 000 or 5 000 refer to 3 4 Additional error in Pk mode for a pulse width of gt 1 ms 1 R 50D 5 4 currents AC and AC DC Selector Accuracy Protection Fuses Resolution switch i position ELNE mA 1 R 3D 500 mA mA 15 R 3 D up to 2 kHz 500mV 600 VRMS refer to fuse specifications section 6 1 1 AC DC only Specification from 5 to 100 of the range Number of points 5 000 Additional error according to crest factor 0 foracrest factor lt 1 5 1 fora crest factor of 1 5 to 2 4 fora crest factor of 2 to 5 5 Resistance Continuity Ranges Accuracy Measurement Protection Resolution current 500 0 6 01 R 5D 1 600 Vams 0 1 R 3D 100 pA 600 VRMS 100 Overload protection can be reset automatically It is highly recommended to use very short test leads for measurements in this range Number of points 50 000 or 5 000 refer to 3 4 Range selection automatic or manual fixed in continuity
4. mode Maximum open circuit voltage 7V Detection threshold in continuity mode 10 Q to 20 Q Response time in continuity mode 1ms 12 Portable digital multimeter Chapter 5 6 Capacitance Note Discharge all capacitors before taking measurements Ranges Accuracy Measurement Max measurement Protection Resolution current time 1 R 2D 100 nA 600 VRMS 500 1 R 2D 600 VRMS 100 pF 1 R 2D 600 VRMS 50uF 1 R 2D 100 600 VRMS 500uF_ 1 R 2D 600 Vrms 100 nF 5 000 2 R 2D 600 VRMS 296 R 2D 600 VRMS Overload protection can be reset automatically It is highly recommended to use very short test leads for measurements in this range Number of points 5 000 Range selection automatic or manual Maximum open circuit voltage 7V 5 7 Diode threshold voltage measurement Measurable voltages Oto2V Measurement current 1mA 20 Resolution 1 Protection 600 VRMS can be reset automatically 5 8 Frequencies Selector switch setting Measurement range Accuracy Protection Display Vac SEL ON 0 62 Hz to 500 kHz 0 03 1100 50 000 points RANGE SENSITIVITY aaa 5 V to 500 V 750 V 0 62 Hz to 5 kHz 2 of range 100 5 kHz to 50 kHz 5 of range 250 V 50 kHz to 500 kHz Rectangular signals Portable digital multimeter 10 of range Chapter 5 9 Duty cycle 0 o 100 x 100 Reso
5. the instrument 5 3 3 Switching off the iNStruMeNntisis ieee e ela a ao iti 5 3 4 6 nasello ai 5 3 5 Multimeter maintenance i 6 3 b 14 Fusesseli tost 1 albini anne a darei eagle iii ina 6 3 5 2 Battery SEIOS E ia lio ira 6 3 5 3 Replacing the battery 5 6 3 5 4 Cleaning ss e ia a ray ai aaa nailer 6 4 FUNCTIONAL DESCRIPTION 7 4 1 SELON Keyin neii eaa A 7 4 11 POMO AAEE TA AE E Ri 7 12 MV POSION o REN AE 7 AASV pe POSO AEA E e lino it 8 AA QL position siria e E 8 AM POSION ia niga a eE ai O AE 8 4 1 6 5 mA 50 mA 500 MA 10 A 9 4 2 RANGE Key siaa aa Ie in eet 9 AREL KOY ci ESRI 9 AA PRA E E ela A A AA EAA A 9 45 MOLD KEY ne a a ren id im ea E a 10 O PRINTS nt tan na diante 10 TECHNICAL SPECIFICATIONS iii 11 DIL DE VO AOS T ac A RASTA AA 11 5 2 AC voltages AC 0 11 A A 12 5 4 AC currents AC and 0 12 5 5 Resistance Continuity ics saci cent lt ti 12 5 6 tds 13 5 7 Diode threshold voltage
6. 5 TECHNICAL SPECIFICATIONS Only those values assigned tolerances or limits are guaranteed values Values without tolerances are given for information only French standard NFC 42670 Accuracy n R nD means n of the reading digits as per IEC 485 5 1 DC voltages Selector Ranges Accuracy Input Protection Resolution switch impedance position 500 mV 0 1 20 10 1100 VPK 10 0 1 2D 1100 VPK 500 0 2 R 20 10 1100 1000 V 0 3 20 10 1100 100 mV 0 1 R 2D 11 MQ 1100 VPK 100 Voc 1 mn max Number of points 50 000 or 5 000 refer to 3 4 Range selection automatic or manual for the 5 V 50 V 500 V 1000 V ranges Common mode rejection at 50 and 60 Hz better than 120 dB Serial mode rejection at 50 and 60 Hz better than 60 dB Additional error in Pk mode for a pulse of gt 1 ms 1 R 50D 5 2 AC voltages AC and AC DC Selector Ranges Input Protection Reso switch 40Hzto 1 kHz to 4kHz to 10 kHz to 20 kHz to impedance lution position 1 kHz 4 kHz 10kHz 20 kHz 30 kHz 5 to 100 full scale 10 to 100 full scale 1 R 3D 2 R 3D 3 R 3D AC DC only 1 mn max Number of points 5 000 Range selection automatic or manual for the 5 V 50 V 500 V 750 V ranges Common mode rejection at 50 and 60 Hz better than 80 dB Additional error according to crest factor
7. Connecting the test leads Connect the black lead to the COM socket for all measurements Depending on the position of the selector switch connect the red lead as follows Rotary selector switch position Input terminal 5 MApc 50 MApc 500 Switching on the instrument Turn the selector switch to the required function All segments of the display come on for a few seconds The instrument is then ready for measurements Switching off the instrument The instrument can be switched off manually by returning the selector switch to the OFF position or automatically after approximately half an hour if no key is pressed or the switch is not operated Note Automatic shutdown of the instrument is disabled in order to avoid interrupting the peak value measurements Pk or the data print out For user safety automatic shutdown is also disabled when a measured magnitude voltage current present at the input exceeds dangerous level ZN indicator displayed Special configurations To adapt the configuration of the instrument to the measurement environment the user can Choose 50 Hz or 60 Hz rejection Switch on with the rotary switch while holding down the HOLD key The selection is reversed from the last configuration is displayed for two seconds and remains backed up in non volatile memory Choose a low resolution mode 5 000 points Switch on with the rotary switch while holding down the REL key The sel
8. EN 61326 1 typical life of 500 hours in mode Weight 400 g Weight 500 g a 50 000 points display sign digits 14 mm high a 34 bar analogue bargraph display appropriate units for each type of measurement triggered mode indicators relative ranging battery discharged indicator Measurement rate Digital display Bargraph Portable digital multimeter 2 measurements s 20 measurements s Chapter 6 1 Accessories AC current clamp Model MN251 200A Cat 2115 77 AC current clamp Model MD303 500A Cat 1201 21 AC current clamp Model SR652 1000A Cat 2113 46 DC AC MicroProbe Model K110 from 1001 AC DC to 300MA AC 450MA Cat 2111 73 AC DC current clamp Model MR410 400A AC 600A Cat 1200 70 Flexible current probe Model 1000 24 1 1 1000A Cat 2112 39 Replacement adsl Cat 2118 66 Soft Gartying cASS iuclola lella aa Cat 2118 65 Grey holster with handle cita tia Cat 2118 67 SOT WATO EIA Cat 2118 61 Fuse set of 10 10 600V ii Cat 2118 62 F se Setot 10 0 0d Ain aaa aaa Cat 2118 64 Portable digital multimeter
9. PORTABLE DIGITAL MULTIMETER MODEL Mx53 USER MANUAL INSTRUMENTS Chapter USER S MANUAL CONTENTS 1 1 1 1 Precautions and safety 1 i 11 Beto USE ai eet ete vente IO a 1 1 12 During USE aa ovat ete Conceal eat 1 1 dl 2 AOS 2 12 Protection devices E La Ania 2 13 Safely devil Ai aio 3 T4 Wai ela 3 1 5 Maintenance and metrological 3 1 6 Unpacking debeis 3 2 DESCRIPTION sacri 4 2 1 Selector switchin hae ii ion 4 LAO dati o vii ie i tei e O oil eg ilo a ot no 4 23 siDISPIAY ret Aver iii ir i ii i if him drei 4 2 4 PoWersupplyi ss siii ii Legale a aaa iii 4 2 opu MMS ii Iene Ri iti 4 3 COMMISSIONING 5 3 1 Connecting the 1 5 5 3 2 Switching on
10. ection is displayed for two seconds Chapter 3 5 Multimeter maintenance 3 5 1 Fuse self test When fuse F1 0 63 A or F2 10 A is blown the display shows FUSE 1 or FUSE 2 accordingly If both fuses are blown the display shows FUSES Replace the fuse or fuses concerned E Note Fuse F1 cannot be tested unless the switch is set to a mA position Fuse F2 is located in the common circuit Therefore V and gt measurements and measurements in the 10 A range become impossible when it is out of service 3 5 2 Battery self test When the BAT indication appears on the display the instrument still has approximately 50 hours of operation but specifications can no longer be guaranteed Replace the battery 3 5 3 Replacing the battery or fuses Open the multimeter casing as follows see last page of the manual 1 Remove the stand from the back of the instrument Figures 2 and 3 2 Remove the SECUR X cover using the stand Figure 4 3 Remove the front cover using the stand as a lever Figure 5 4 Remove the gasket 5 Replace the battery or fuse Before use make sure that the gasket then the front cover are carefully set back on the instrument 3 5 4 Cleaning Clean the multimeter using a damp cloth Do not use abrasives or solvents 6 Portable digital multimeter Chapter 4 FUNCTIONAL DESCRIPTION 4 1 SEL ON key This can be used to switch on the multimeter again af
11. ed down It is recommended to remove the battery from the instrument if not used Protection devices ASYC II series instruments are fitted with various protection devices Varistor protection for limiting transients of over 1100 V at the VQ terminal particularly 6 kV pulse streams as defined in French standard NFC 41 102 Portable digital multimeter Chapter A PTC Positive Temperature Coefficient resistor protects against permanent overvoltages of up to 600V during resistance capacitance and diode test measurements This protection is reset automatically after overload Two fuses provide protection during measurements of intensity type Maximum protection between mA and 10 A input terminals 500 V An IP protection rating of 67 1 3 Safety devices The battery unit and fuses cannot be accessed without first disconnecting the measuring leads When measuring voltages above 24 V the sign blinks ZN on the display If the maximum range is repeatedly exceeded an intermittent audible signal indicates the risk of electric shock 14 Warranty This equipment is warranted against any defects of manufacture or materials according to the general conditions of sale During the warranty period 3 years defective parts will be replaced the manufacturer reserving the right to repair or replace the product In the event of the equipment being returned to the after sale department or to a local agency carriage t
12. ithout first isolating the current If you do there is a risk of generating surge currents which can blow the fuses or damage the instrument In TV repair work or when carrying out measurements on power switching circuits remember that high amplitude voltage pulses at the test points can damage the multimeter Use of a TV filter will attenuate any such pulses Never perform resistance measurements on live circuits 1 1 3 Symbols AN Warning Refer to the user s manual AN Danger high voltage Risk of electric shock Earth terminal 1 1 4 Opening the instrument 1 2 Before opening the instrument always disconnect from all sources of electric current and make sure not to be loaded with static electricity which may destroy internal components Fuses must be replaced with fuses of the same rating and type Any adjustment maintenance or repair work carried out on the multimeter while it is live should be carried out only by appropriately qualified personnel after having taken into account the instructions in this present manual A qualified person is one who is familiar with the installation construction and operation of the equipment and the hazards involved He is trained and authorized to energize de energize circuits and equipment in accordance with established practices When the instrument is open remember that some internal capacitors can retain a dangerous potential even after the instrument is power
13. lution 0 01 Minimum duration for 6 or T 6 2 us Maximum duration for T 0 8 s Minimum duration for T 100 us 10 Absolute errorasa 05 Sensitivity see sensitivity frequency measurement mode Absolute additional error due the zero crossing slope 0 1 x Di with V range 5000 V for 1000Vp ou 750 Vac ranges with P slope in V s A Portable digital multimeter Chapter 6 GENERAL SPECIFICATIONS Adjustment This multimeter incorporates a non volatile memory containing the adjustment characte ristics for all measurement ranges This enables the instrument to be re adjusted via a serial link without opening the instrument It is supplied with a certificate of verification Safety Environment Indoor use Altitude lt 2000 m Reference temperature Rated range of use Limit range of operation Storage temperature range Temperature coefficient Relative humidity Casing and circuit Operating quality Electromagnetic compatibility Power supply 9 V alkaline battery 6LF22 Mechanical Dimensions Packaging Dimensions Display Liquid crystal display comprising 189 x 82 x 40 mm 230 x 155 x 65 mm According to IEC 1010 1 18 C to 28 C 0 C to 50 C 10 C to 60 C 40 C to 70 C max 0 1 x accuracy K 0 to 80 from 0 to 40 C 70 max for 5 MQ 50 MQ 0 to 70 from 40 C to 50 C 60 above 50 C self extinguishing materials IEC 359 NF
14. o the centre shall be payable by the customer 1 5 Maintenance and metrological verification Return your instrument to your distributor for any work to be done within or outside the guarantee 1 6 Unpacking Repacking This equipment has been fully checked out mechanically and electrically before shipping All precautions have been taken to ensure that the instrument arrives at its destination undamaged However it is advisable to carry out a rapid check for damage sustained in shipping If there is any evidence of damage make this known immediately to the shipper d Caution Should you need to return the multimeter preferably use the original packaging and indicate the reasons as clearly as possible on an accompanying note Note Our products are patented in FRANCE and ABROAD The logotypes are registered The manufacturer reserves the right to modify specifications and prices as required by technological improvements Portable digital multimeter 3 Chapter 2 2 1 2 2 2 3 2 4 2 5 i DESCRIPTION This multimeter is one of the ASYC II Advanced SafetY Concept second generation range designed for a high degree of user safety maximum protection and unrivalled performance Selector switch It is a standalone handheld professional measuring instrument capable of measuring the following quantities accessed by the eleven position rotary selector switch x Xx Xx Xx Xx Xx Xx X Xx
15. quipment The circuits of CAT IV may comprise very important transient overvoltages Example primary supply level For your own safety only use the measuring probes which have been delivered with the instrument they conform to the IEC 1010 1 safety standard Before use check that they are in good condition 1 1 2 During use Test equipment risk assessment Users of this equipment and or their employers are reminded that Health and Safety Legislation require them to carry out a valid risk assessment of all electrical work so as to identify potential sources of electrical danger and risk of electrical injury such as from inadvertent short circuits Where the assessment show that the risk is significant then the use of fused test leads constructed in accordance with the HSE guidance note GS38 Electrical Test Equipment for use by Electricians should be used Never exceed the protection limit values indicated in the specifications for each type of measurement When the multimeter is connected to energized circuits do not touch unused terminals Portable digital multimeter Chapter When the scale of the value to be measured is unknown check that the scale initially set on the multimeter is the highest possible or wherever possible choose the autoranging mode Before changing functions disconnect the test leads from the circuit under test When performing current measurements do not connect or disconnect leads w
16. splayed for 2 seconds 4 3 REL key Short press Mode REL the last value measured becomes the reference value derived from subsequent measurements Long press When in REL mode a long press displays the reference being used This value may be adjusted using the SEL ON key selection of digits and a sign and the RANGE key increment the selected digit 4 4 Pk key The fast positive or negative peak measurement functions gt 1 msec can be accessed by repeatedly pressing this key in the MVpc 5 MApc 50 MApc 500 and 10 Apc functions Portable digital multimeter Chapter 4 5 4 6 HOLD key Short press gt Fixes the display on the current value Long press Accesses or quits the autostore mode Can be accessed in the mV Vac positions Autostore Set the probes on the point to be measured An audio signal indicates if the measurement is stable When you remove the probes a second audible signal indicates that this stable value displayed has been stored PRINT key This key operates with the optional serial interface for printer or PC Short press Activate deactivate send measures to printer mode at the rate defined by the user Long press Adjust the rate varying from 00000 sec a single transmission to 9h 59 min 59 sec using the SEL ON key selection of digits and the RANGE key increment the selected digit Portable digital multimeter Chapter
17. ter an automatic shutdown also be used to access secondary functions associated with the selector switch positions The flowcharts below define these various functions AC voltage measurement y Duty cycle measurement SEL ON y Duty cycle measurement 4 1 1 Vac position 4 1 2 mV position DC voltage measurement 500 mV range AC DC voltage measurement 500 mV range Portable digital multimeter Chapter 4 1 3 position DC voltage measurement SEL ON DC voltage measurement SEL ON 4 1 4 Q position Resistance measurement SEL ON Continuity test l gt 4 1 5 position SEL ON Diode voltage measurement 8 Portable digital multimeter Chapter 4 1 6 5 mA 50 mA 500 mA 10 A positions DC current measurement 4 2 RANGE key AC current measurement y AC DC current measurement e In AUTO mode to switch to MANUAL mode short press e In MANUAL mode to select the next range short press or return to AUTO mode long press Measurements concerned AC or DC voltages capacitance resistance e When making time measurement if the range change made during previous measurements voltage was in manual mode it may be necessary to adapt this measurement range to the signal level injected at the input This is why the RANGE key is used to change from one range voltage to the next range The new range is then di
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