Kusam-meco KM 907 Operation Manual
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Kusam-meco KM 907 Operation Manual

Dual display trms digital multimeter
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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
DUAL DISPLAY TRMS
DIGITAL MULTIMETER
MODEL - KM 907
OPERATION
MANUAL
®

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Summary of Contents for Kusam-meco KM 907

  • Page 1 * Thermo Anemometer DUAL DISPLAY TRMS * Thermo Hygrometer * Distance Meter DIGITAL MULTIMETER * Digital Lux Meter MODEL - KM 907 * Network Cable Tester * Power Factor Regulator * Earth Resistance Tester * Digital Panel Meters * DC Power Supplies...
  • Page 2 DMM to a circuit or have the DMM on wrong setting, you damage the meter and possibly hurt yourself. You can also get into trouble if you try to measure the MODEL - KM 907 voltage across a charged capacitor. DMM users frequently burn their meters by trying to...

  • Page 3: Table Of Contents

    ® ® TABLE OF CONTENTS SAFETY INFORMATION Terms In This Manual TITLE PAGE WARNING Identifies conditions & actions that could Safety Information..........1 result in serious injury or even death to the user. Safety Symbols...........4 Features...............4 CAUTION Identifies conditions & actions that could cause damage or malfunction in the General Specifications........5 instrument.
  • Page 4 ® ® Per IEC61010-1 2nd Ed. (2001) Measurement during measurement. Inspect test leads, Category connectors, and probes for damaged insulation or exposed metal before using the instrument. If any Measurement Category IV (CAT IV) is for defects are found, replace them immediately. Do measurements performed at the source of the low- not measure any current that exceeds the current voltage installation.

  • Page 5: Features

    ® ® 3. INTERNATIONAL ELECTRICAL SYMBOLS 5) GENERAL SPECIFICATIONS — Display : Caution ! Refer to the explanation in this 3-5/6 digits 6000 counts + 3 digits 999 counts Manual. dual display LCD. Caution ! Risk of electric shock — Polarity : Automatic —...

  • Page 6: Electrical Specification

    ® ® — Terminals (to COM) Measurement Category : 6) ELECTRICAL SPECIFICATIONS : : CAT II 1000V, CAT III 600V & Accuracy is ± (%readings digits + number of CAT IV 300V AC & DC. digits) or otherwise specified, at 23 C ± 5 C & less than 75% R.H.
  • Page 7 ® ® VFD-VOLTAGE (LPF-ACV) RESISTANCE Accuracy Range Accuracy Range Resolution Resolution ±(0.8%rdg + 8dgts) 10.0Hz ~ 20.0Hz 600.0 6.000 0.001 V 6.000 KW 0.001 KW ±(0.6%rdg + 4dgts) 60.00 0.01 60.00 KW 0.01 ±(3.5%rdg + 8dgts) 600.0 600.0 KW ±(1.5%rdg + 5dgts) 1000 6.000 MW 0.001 MW...
  • Page 8 ® ® CAPACITANCE ~ HZ LINE LEVEL FREQUENCY (DUAL DISPLAY) Range Accuracy Resolution AC Function Sensitivity Range Range (Sine RMS) 60.00 nF 0.01 10Hz ~ 100kHz ±(2.0%rdg + 5dgts) 600.0 nF 10Hz ~ 10kHz 6.000 mF 0.001 mF 10Hz ~ 50kHz 60.00 mF 0.01 ±(3.5%rdg + 5dgts)

  • Page 9: Product Description

    ® ® NON-CONTACT EF-DETECTION 7) PRODUCT DESCRIPTION Typical Voltage Bar-Graph Indication 20V (tolerance : 10V ~ 36V) 55V (tolerance : 23V ~ 83V) 110V (tolerance : 59V ~ 165V) - - - - - - - 220V (tolerance : 124V ~ 330V) 440V (tolerance : 250V ~ 1000V) - - - - - Indication : Bar-graph segments &...

  • Page 10: Measurement Procedure

    ® ® 8) MEASUREMENT PROCEDURE 1) 3-5/6 digits 6000 counts + 999 counts Dual LCD display CAUTION Before & after hazardous voltage measurements, 2) Push-buttons for special functions & test the voltage function on a known source such features. as line voltage to determine proper meter functioning.
  • Page 11 ® ® AUTO 60.3 1.082 5ms-MAX 5ms-MAX SELECT RANGE HOLD mA mA MAX 0.6A 300V CAT IV mA mA FUSED 600V CAT III FUSED 1000V CATII MAX 0.6A 300V CAT IV FUSED 600V CAT III FUSED 1000V CATII Hz Input sensitivity varies automatically with voltage range selected.
  • Page 12 ® ® & Hz (Line Level) All the voltage and frequency function-ranges within this rotary-switch position are set at regular frequency response without employing LPF. Function defaults at ACV . Hz Input AUTO 10.8 sensitivity varies automatically with voltage 239.8 range selected.
  • Page 13 ® ® Turn rotary switch to DCV function position 60.0 AUTO AUTO directly. 324.8 AUTO AUTO 3.03 3.025 5ms-MAX 5ms-MAX SELECT RANGE HOLD SELECT RANGE HOLD 5ms-MAX 5ms-MAX SELECT SELECT RANGE HOLD SELECT RANGE HOLD mA mA mA mA mA mA mA mA MAX 0.6A MAX 0.6A...
  • Page 14 ® ® W Resistance, Continuity Defaults at W. Press SELECT button momentarily AUTO AUTO 302.8 0.600 to select continuity function which is convenient for checking wiring connections and operation of switches. A continuous beep tone indicates a SELECT SELECT 5ms-MAX 5ms-MAX SELECT RANGE HOLD...
  • Page 15 ® ® Diode Test Defaults at W. Press SELECT button momentarily 3 times to select Diode Test function. Normal forward voltage drop (forward biased) for a good silicon diode is between 0.400V to 0.900V. A reading higher than that 5ms-MAX 5ms-MAX indicates a leaky diode (defective).
  • Page 16 ® ® mA, mA and A Current functions Function defaults DC. Press SELECT button AUTO 60.0 momentarily to select AC . Hz Input sensitivity varies automatically with current range selected. SELECT 5ms-MAX 5ms-MAX 600mA range has the highest and 10A range has SELECT RANGE HOLD SELECT RANGE...

  • Page 17: Maintenance

    ® ® Hold MAINTENANCE The HOLD feature freezes the display for later view. WARNING Press the HOLD button momentarily to toggle the To avoid electrical shock, disconnect the meter HOLD feature. from any circuit, remove the test leads from the Relative-Zero ( ) mode input jacks and turn OFF the meter before opening Relative-Zero allows the user to offset the...

  • Page 18: Test Certificate

    Re-fasten the screws. Fuse replacement (and also battery replace- ment for splash proof version without battery KM 907 MODEL NO. ___________ access door): Loosen the 4 screws from the case bottom. Lift the end of the case bottom nearest the input jacks SERIAL NO.

  • Page 19: Warranty

    WARRANTY “KUSAM-MECO’s” warranty obligation is limited, at option, free of charge repair, or replacement of Each “KUSAM-MECO” product is warranted to be a defective product which is returned to a free from defects in material and workmanship “KUSAM-MECO” authorized service center within under normal use &...

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