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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
G 17, Bharat Industrial Estate, T. J. Road,
Sewree (W), Mumbai - 400 015. INDIA.
Sales Direct :
(022) 24156638
Tel. :
(022) 24124540, 24181649.
Email :
kusam_meco@vsnl.net
Website :
www.
kusamelectrical.com
www.kusam-meco.co.in
®
Fax :
(022) 24149659
AN ISO 9001:2015 COMPANY
AC TRMS
DIGITAL MULTIMETER
MODEL - KM 839
OPERATION MANUAL
® ®
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Table of Contents
Related Manuals for Kusam-meco KM 839
Summary of Contents for Kusam-meco KM 839
- Page 1 Digital Sound Level Meter & Sound Level Calibrator Digital contact & Non-contact Type Tachometer Digital Non-contact (infrared) Thermometer Maximum Demand Controller/Digital Power Meter MODEL - KM 839 Digital Hand Held Temperature Indicators ® G 17, Bharat Industrial Estate, T. J. Road, Sewree (W), Mumbai - 400 015.
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Page 2: Table Of Contents
® ® AC TRMS TABLE OF CONTENTS DIGITAL MULTIMETER TITLE PAGE NO. MODEL - KM 839 Safety............Cenelec Directives........III. Special Features........IV. General Specifications......Electrical Specifications......Product Description........ VII. Operation..........VIII. Maintenance..........Test Certificate......... Warranty........... -
Page 3: Safety
® ® I. SAFETY : Keep your hands/fingers behind the hand/finger barriers (of the meter and the test probe assembly, where applicable) that indicate This manual contains information and warnings that must be the limits of safe access of the hand-held parts during followed for operating the meter safely and maintaining the meter measurements. -
Page 4: Cenelec Directives
® ® CENELEC DIRECTIVES : IV. GENERAL SPECIFICATIONS : Sensing: AC True RMS The instruments conform to CENELEC Low-voltage directive 2014/35/EC, Electromagnetic compatibility directive 2014/30/EU Display: 3-5/6 digits 6,000 counts & 4½ digits 20,000 counts max and RoHS directive 2011/65/EU. Polarity: Automatic INTERNATIONAL ELECTRICAL SYMBOLS : 3-5/6 digits Update Rate: 5 per second nominal... -
Page 5: Electrical Specifications
® ® Overload Protections: ELECTRICAL SPECIFICATIONS : Accuracy is ± (% reading digits + number of digits ) or otherwise µA & mA: 0.4A/1kV DC/AC rms, IR 30kA, F Fuse; or better specified, at 23°C ± 5°C & less than 80% relative Humidity. True RMS Voltage &... - Page 6 ® ® 1kHz ~ 5kHz 5kHz ~ 20kHz 600.0 mV 199.99 mV 0.01 6.000 0.001 ±(2% rdg + 20dgts) 1.9999 0.0001 ±(1.8% rdg + 40 dgts) 60.00 0.01 19.999 0.001 199.99 0.01 600.0 Unspecified Unspecified 1000 1000.0 Input Impedance : 10M, 110pF nominal 5kHz ~ 20kHz Add 20d @ reading >...
- Page 7 ® ® 3kHz ~ 5kHz VFD AC VOLTAGE 600.0 A 0.1 A 0.2mV / A Range Accuracy Resolution 6000 A A ±(2%rdg + 2dgts) 10Hz ~ 45Hz 60.00 mA 0.01 mA 3mV / mA 600.0 V 0.1 V 600.0 mA 0.1 mA ±(0.7%rdg + 3dgts) 1000...
- Page 8 ® ® DC VOLTAGE (20000 count mode) DC CURRENT (6000- count mode) Range Accuracy Range Accuracy Burden Voltage Resolution Resolution ±(0.09%rdg + 6dgts) 600.0 ±(0.18%rdg + 4dgts) 199.99 mV A A 0.2mV / A 6000 ±(0.18%rdg + 2dgts) 0.0001 V A 1.9999 A...
- Page 9 ® ® RESISTANCE (20000 count mode) TEMPERATURE (K-Type Thermocouple) 1) 2) Range Accuracy Range Accuracy Resolution ±(1% + 2.0 C) ±(0.15%rdg + 20dgts) -40.0 C to 0.0 C 199.99 0.01 0.0 C to 50.0 C 1.9999 k 0.0001 k ±(1% + 1.0 C) ±(0.15%rdg + 6dgts) ±(1% + 1.5 C)
- Page 10 ® ® ~ Hz LINE LEVEL FREQUENCY High-Update Record Mode Function Sensitivity Range DC function update interval 100ms, nominal response to 85%; Range (sine Rms) For changes > 200ms in duration: 199.99mV 40 mV 6Hz ~ 100kHz 6000-count mode : Specified accuracy ± 12 counts 600.0mV 40 mV 6Hz ~ 100kHz...
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Page 11: Product Description
® ® V. PRODUCT DESCRIPTION : VI. OPERATION : Note : Top of the line model is used as representative for illustration CAUTION : purposes. Please refer to your particular model for function Before and after hazardous voltage measurements, test the voltage availability. - Page 12 ® ® Auto leads resistance calibration Resistance, BeepLit Continuity, nS Conductance functions When entering the 200 range manually by RANGE button for high Press the SELECT button momentarily to select the subject functions. precision low resistance measurement, this feature will prompt you Last selection will be saved as power up default for repeat measure- to short the inputs for temporary test lead resistance calibration on ment convenience.
- Page 13 ® ® CAUTION : Temperature functions Discharge capacitors before making any measurement. Large value Press SELECT button momentarily to toggle ºC and ºF readings. capacitors should be discharged through an appropriate resistance Last selection will be saved as power up default for repeat load.
- Page 14 ® ® A, mA, µA Current functions Hold: The hold feature freezes the display for later view. LCD “ ” turns on. Press the HOLD button momentarily to toggle Press the SELECT button momentarily to toggle the DC or AC+Hz the hold feature.
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Page 15: Maintenance
® ® MAINTENANCE : 5ms CREST capture mode Press CREST button momentarily to activate CREST (Instantaneous WARNING : Peak-Hold) mode to capture voltage or current signal duration as To avoid electrical shock, disconnect the meter from any circuit, short as 5ms. The LCD “C” & “MAX” turn on. Press the button remove the test leads from the input jacks and turn OFF the meter momentarily to read the MAX and MIN readings in sequence. -
Page 16: 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 AC TRMS DIGITAL MULTIMETER goods.
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