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LIST OF PRODUCTS
* Digital Multimeter
* Digital AC & AC/DC Clampmeter
* AC Clamp Adaptor
* AC/DC Current Adaptor
* Thermo Anemometer
* Thermo Hygrometer
* Distance Meter
* Digital Lux Meter
* Network Cable Tester
* Power Factor Regulator
* Earth Resistance Tester
* Digital Panel Meters
* DC Power Supplies
* High Voltage Detector
* Calibrators
* Gas Analysers
* Frequency Counter
* Function Generator
* Phasing Sticks
* Battery Tester
* Waterproof Pen Testers
* Solar Power Meter
* EMF Detector
* Wood, Paper & Grain Moisture Meter
* Transistorised Electronic Analog & Digital Insulation
Resistance Testers(upto 10 KV)
* Digital Sound Level Meter & Sound Level Calibrator
* Digital contact & Non-contact Type Tachometer
* Digital Non-contact (infrared) Thermometer
* Maximum Demand Controller/Digital Power Meter
* Digital Hand Held Temperature Indicators
17, Bharat Industrial Estate, T. J. Road, Sewree (W),
Mumbai-400015. INDIA
Sales Direct: (022)24156638 Tel.:(022) 2412 4540, 2418 1649
Fax: 2414 9659
E-mail : kusam_meco@vsnl.net,
Website : www.kusamelectrical.com; www.kusam-meco.co.in
®
An ISO 9001:2015 Company
INTRINSICALLY SAFE TRMS
DIGITAL MULTIMETER
MODEL - KM 822sEX
OPERATION MANUAL
®

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Summary of Contents for Kusam-meco KM 822sEX

  • Page 1 * Power Factor Regulator DIGITAL MULTIMETER * Earth Resistance Tester * Digital Panel Meters * DC Power Supplies * High Voltage Detector MODEL - KM 822sEX * Calibrators * Gas Analysers * Frequency Counter * Function Generator * Phasing Sticks...
  • Page 2: Table Of Contents

    20A. Next, connect the test leads before you apply power to the circuit. To be 10.WARRANTY..............24 safe, start by setting your meter to its highest range first. “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 3: Safety

    V / mA A A : Category IV 1000VAC & VDC     probes for damaged insulation or exposed metal before using the instrument. If any defects are found, replace them immediately. -01- -02- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 4: International Electrical Symbols

    2006/95/EC and Electromagnetic compatibility directive  Ex ib falls under Zone 1 which is an area where flammable gas can 2004 /108 / EC occur in normal operating conditions. -03- -04- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 5: Specifications

    & Carrying Case. CAN/CSA C22.2 No. 61010.1-0.92 to Optional accessories : USB interface kit BU-86X; B MH-01 Category IV 1000Vac & Vdc. Magnetic Hanger. Transient protection : 12kV (1.2/50ms surge) -05- -06- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 6: Electrical Specifications

    0.1 mV Input Impedance : 10M, 50pF nominal 9.999 (80pF nominal for mV ranges) ±(1.0% rdg + 4 dgts) 99.99 ±(2.0% rdg + 4 dgts) 999.9 100 mV -07- -08- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 7 600.0 mA 6.000 0.001 A ±(0.8%rdg + 6dgts) 0.02V / A 10.00 0.01 10A continuous, > 10A to 20A for 30 second max with 5 minutes cool down interval -09- -10- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 8 AC 60.00mA 40mA 15.00 ~ 3.000kHz Specified accuracy adds 250 digits for changes > 1.0ms AC 600.0mA 60mA in duration AC 6.000A AC 10.00A Accuracy : 0.04% + 4d -11- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 9: Product Description

    1000V CATIV MAX 10A HBC FUSED functions waveforms such as: square, sawtooth, triangle, pulse trains, KM 822sEX 7) Input Jack for milli-amp spikes, as well as distorted waveforms with the presence of & micro-amp current harmonics. Harmonics may cause :...
  • Page 10: Operation

    MAX 10A HBC FUSED 1000V CATIV HBC FUSED HBC FUSED KM 822sEX KM 822sEX diode is between 0.400V to 0.900V. A reading higher than that indicates a leaky diode (defective). A zero reading indicates a shorted diode (defective). An OL indicates an open diode CAUTION (defective).
  • Page 11 HBC FUSED 1000V CATIV MAX 10A HBC FUSED 1000V CATIV MAX 10A HBC FUSED 1000V CATIV HBC FUSED HBC FUSED HBC FUSED KM 829 KM 829 KM 829 -17- -18- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 12 OFF and then back on to resume. ranges. Press and hold the button for 1 second or more to resume auto-ranging. Note : Manual ranging feature is not available in Hz function. -20- -19- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 13: Maintenance

    (near the LCD side) are engaged. Re -fasten the screws. circuit. The series fusible resistors and the spark gaps should then be replaced by qualified technician. Refer to the WARRANTY section for obtaining warranty or repairing service. -21- -22- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
  • Page 14: Test Certificate

    WARRANTY MUMBAI Each “KUSAM-MECO” product is warranted to be free from defects in TEST CERTIFICATE material and workmanship under normal use & service. The warranty period is one year (12 months) and begins from the date of despatch of goods. In case any defect occurs in functioning of the instrument, under...

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