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DIGITAL CLAMP TESTER

M-260

FEATURES

  • Low cost high performance and average reading AC/DC clamp tester.
  • 4000 count full scale display.
  • Additional AC/DC voltage, resistance, frequency test, continuity check and diode test function.
  • Auto power off and data hold function.
  • Convenient push switch for auto zero adjustment in DC current measurement.

M-270

FEATURES

  • Low cost high performance and average reading AC/DC clamp tester.
  • 4000 count full scale display.
  • Additional AC/DC voltage, resistance, frequency test, continuity check and diode test function.
  • Auto power off and data hold function.
  • Convenient push switch for auto zero adjustment in DC current measurement.

M-2010

FEATURES

  • Additional AC/DC voltage, resistance, diode test and continuity check
  • Data hold and auto power off function.

M-2100

FEATURES

  • Wide range of current measurements with tear drop style CT upto 2000A range.

Specifications

Parameters M260 M270 M2010 M2100
Measuring function AC(Average)/DC Current, AC/DC Voltage, Resistance, Frequency, Continuity, Diode Test AC(TRMS)/DC Current, AC/DC Voltage, Resistance, Frequency, Continuity, Diode Test AC current, AC/DC Voltage, Resistance, Continuity and Diode AC current, AC/DC Voltage, Resistance, Continuity and Diode
AC Conversion Average sensing rms reading True rms responding Average sensing rms reading
Range AC/DC Current: 40/400/2000A
AC/DC Volatge: 400mV/4/40/400/600V
Frequency: 100/1000Hz/10kHz/100/1000KHz
Resistance: 400Ω/4kΩ/40/400/4000kΩ
AC Current: 20/200/600A
AC/DC Volatge: 2/20/200/600V
Resistance: 200Ω/2kΩ/20/200/2000kΩ/20MΩ
AC Current: 20/200/2000A
AC/DC Volatge: 2/20/200/750V
Resistance: 200Ω/2kΩ/20/200/2000kΩ/20MΩ
Accuracy (23℃±5℃, 80%RH or less)
Function/Range/Resolution/Accuracy/Max. input
ACA(50/60Hz) DCA Manual range/40A/0.01A/±2%rdg±8 dgt/AC/DC2000A
ACA(50/60Hz) DCA Manual range/400A/0.1A/±1.5%rdg±8 dgt/AC/DC2000A
ACA(50/60Hz) DCA Manual range/2000A/1A/±1.5%rdg±8 dgt/AC/DC2000A
ACV(50/60Hz) DC V Auto/Manual range/400mV/0.1mV/±1.2%rdg±8 dgt/AC/DC 600Vrms
ACV(50/60Hz) DC V Auto/Manual range/4V/0.001V/±1.2%rdg±8 dgt/AC/DC 600Vrms
ACV(50/60Hz) DC V Auto/Manual range/40V/0.01V/±1.2%rdg±8 dgt/AC/DC 600Vrms
ACV(50/60Hz) DC V Auto/Manual range/400V/0.1V/±1.2%rdg±8 dgt/AC/DC 600Vrms
ACV(50/60Hz) DC V Auto/Manual range/600V/1V/±1.2%rdg±8 dgt/AC/DC 600Vrms
Frequency(Hz)/100Hz/0.01Hz/±0.5%rdg±3 dgt/AC/DC 600Vrms
Auto range/1000Hz/0.1Hz/±0.5%rdg±3 dgt/AC/DC 600Vrms
Auto range/10kHz/0.001kHz/±0.5%rdg±3 dgt/AC/DC 600Vrms
Auto range/100kHz/0.01kHz/±0.5%rdg±3 dgt/AC/DC 600Vrms
Auto range/1000kHz/0.1kHz/±0.5%rdg±3 dgt/AC/DC 600Vrms
Resistance(Ω) Auto/Manual range/400Ω/0.1Ω/±1.5%rdg±8 dgt/250 Vrms
Resistance(Ω) Auto/Manual range/4kΩ/0.001kΩ/±1.5%rdg±8 dgt/250 Vrms
Resistance(Ω) Auto/Manual range/40kΩ/0.01kΩ/±1.5%rdg±8 dgt/250 Vrms
Resistance(Ω) Auto/Manual range/400kΩ/0.1kΩ/±1.5%rdg±8 dgt/250 Vrms
Resistance(Ω) Auto/Manual range/4000kΩ/1kΩ/±1.5%rdg±8 dgt/250 Vrms
Continuity check/400Ω/0.01Ω/Approx. < 40Ω/250Vrms
Diode test/3V/0.001V/±10%rdg±3 dgt/250Vrms
(23℃±5℃, 80%RH or less)
Function/Range/Accuracy/Maximum input
AC A (50/60Hz) Manual ranging/20A/±1.2% rdg ±10 dgt/AC600A
AC A (50/60Hz) Manual ranging/200A/±1.2% rdg ±10dgt/AC600A
AC A (50/60Hz) Manual ranging/600A/±1.0% rdg ± 8 dgt/AC600A
AC V (50/60Hz) DC V Auto ranging/2V/±0.7% rdg ± 5 dgt/DC 600V or AC 600V rms
AC V (50/60Hz) DC V Auto ranging/20V/±1.2% rdg ± 5 dgt/DC 600V or AC 600V rms
AC V (50/60Hz) DC V Auto ranging/200V/±1.2% rdg ± 5 dgt/DC 600V or AC 600V rms
AC V (50/60Hz) DC V Auto ranging/600V/±1.2% rdg ± 5 dgt/DC 600V or AC 600V rms
Resistance(Ω) Auto ranging/200Ω/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/2kΩ/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/20kΩ/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/200kΩ/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/2000kΩ/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/20MΩ/±3.0% rdg ±10 dgt/Input protection 250V rms (30 second)
Continuity check/2kΩ/Beeper < Approx. 300Ω/250V rms
Diode test/2V/±10% rdg ± 3dgt/250V rms
Function/Range/Accuracy/Maximum input
AC A (50/60Hz)Manual ranging/20A/±1.2% rdg ±10 dgt/AC2000A(30 second)
AC A (50/60Hz)Manual ranging/200A/±1.2% rdg ±10dgt/AC2000A(30 second)
AC A (50/60Hz)Manual ranging/2000A/±1.2% rdg ± 8 dgt/AC2000A(30 second)
AC V (50/60Hz) DC V Auto ranging/2V/±0.7% rdg ± 5 dgt/DC 750V or AC 750V rms
AC V (50/60Hz) DC V Auto ranging/20V/±1.2% rdg ± 5 dgt/DC 750V or AC 750V rms
AC V (50/60Hz) DC V Auto ranging/200V/±1.2% rdg ± 5 dgt/DC 750V or AC 750V rms
AC V (50/60Hz) DC V Auto ranging/750V/±1.2% rdg ± 5 dgtDC 750V or AC 750V rms
Resistance(Ω) Auto ranging/200Ω/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/2kΩ/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/20kΩ/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/200kΩ/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/2000kΩ/±1.2% rdg ± 5 dgt/Input protection 250V rms (30 second)
Resistance(Ω) Auto ranging/20MΩ/±3.0% rdg ±10 dgt/Input protection 250V rms (30 second)
Continuity check/2kΩ/Beeper < approx.300Ω/250V rms
Diode test/2V/±10% rdg ± 3dgt/250V rms
Jaw opening capability 55mmφ 40mmφ 55mmφ
Display 3.5 digit LCD, max. reading of 3999 3.5 digit LCD, max. reading of 1999
Safety standard IEC 61010-1, IEC 61010-2-032
Installation CategoryⅢ600V phase to earth.
IEC 61010-1, IEC 61010-2-032 Installation CategoryⅡ600V or CategoryⅢ300V.
E.M.C. standard EN 61326
Over range indication Blanking of all digits except MSD 1
Data hold indication "DH" mark on LCD
Low battery indication "Battery" mark on LCD
Auto power off Approx. 10 minutes later after power on
Measuring method Dual slope integration mode
Crest factor - < 3 (0~50% of range) < 2 (50~100% of range) - -
Sampling 2 times/sec
Output signal for recorder DC100mV (for full scale) DC 300mV for full scale for each range
DCmV output accuracy - - ±1.5% of Full Scale -
Withstanding Voltage AC 5500V 1 minute max. (Between the core of CT and outer case) AC 3700V 1 minute max. (Between the core of CT and outer case)
Storage temperature -10℃ to 60℃, 70%RH max. ( Without condensation )
Operating Temperature 0℃ to 40℃, 80%RH max. ( Without condensation )
Power supply 1.5V (AM-4, LR03 or AAA)×2
Power consumption 14mW 25mW 3.5mW 3.5mW
Battery life Approx.100 hours continuous Approx. 90 hours continuous Approx. 500 hours continuous
Size 85(W)×240(H)×34(D)mm 70(W)×223(H)×34(D)mm 85(W)×240(H)×34(D)mm
Weight Approx. 350g Approx. 425g Approx. 350g
Accessories Hard carrying case:1
Instruction manual:1
Test lead:1set
Batteries:2
Hard carrying case:1
Instruction manual:1
Test lead:1set
Batteries:3
Hard carrying case:1
Instruction manual:1
Test lead:1set
Batteries:5
Hard carrying case:1
Instruction manual:1
Test lead:1set
Batteries:4