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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
OFFICE ADDRESS/SERVICE CENTER
st
Shop no.18, 1 Floor, CIDCO Shopping Complex, Plot # 9, Sector-7,
Rajiv Gandhi Marg, Sanpada, Navi Mumbai - 400705.
Sales Direct :(022) 27754546 Tel. :27750662, 27750292
Email : sales@kusam-meco.co.in Website : www.kusamelectrical.com
®
March 2022
An ISO 9001:2015 Company
INTRINSICALLY SAFE TRMS
DIGITAL MULTIMETER
MODEL - KM 822EX
OPERATION MANUAL
®
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Summary of Contents for Kusam-meco KM 822EX
- Page 1 ® OFFICE ADDRESS/SERVICE CENTER Shop no.18, 1 Floor, CIDCO Shopping Complex, Plot # 9, Sector-7, Rajiv Gandhi Marg, Sanpada, Navi Mumbai - 400705. Sales Direct :(022) 27754546 Tel. :27750662, 27750292 OPERATION MANUAL Email : sales@kusam-meco.co.in Website : www.kusamelectrical.com March 2022...
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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 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
— Ex Rating: Ex ib IIA T4 Gb The instruments conform to CENELEC Low-voltage directive — Ex ib I Mb. 2006/95/EC and Electromagnetic compatibility directive — IP 64 2004 /108 / EC -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
For 3kHz ~ 15kHz only Input Impedance : 10MW, 50pF nominal 9.999 (80pF nominal for mV ranges) ±(1.0% rdg + 4 dgts) 99.99 ±(2.0% rdg + 4 dgts) 100 mV 999.9 -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 Specified accuracy adds 250 digits for changes > 1.0ms 15.00 ~ 3.000kHz 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...
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Page 9: Product Description
1000V CATIV MAX 10A HBC FUSED functions waveforms such as: square, sawtooth, triangle, pulse trains, KM 822EX 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
HBC FUSED 1000V CATIV HBC FUSED 1000V CATIV HBC FUSED 1000V CATIV MAX 10A MAX 10A MAX 10A HBC FUSED HBC FUSED HBC FUSED KM 822EX KM 822EX KM 822EX AUTO dBm-W/T -T dBm-W/T -T SELECT RANGE HOLD SELECT RANGE HOLD... - Page 11 1000V CATIV MAX 10A HBC FUSED 1000V CATIV HBC FUSED HBC FUSED HBC FUSED KM 822EX KM 822EX KM 822EX Backlighted display mA Hz mA + Hz A + Hz Press SELECT button for 1 second or more to toggle the LCD...
- 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. -19- -20- “KUSAM-MECO” AN ISO 9001:2015 COMPANY “KUSAM-MECO” AN ISO 9001:2015 COMPANY...
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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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