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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

ParametersM260M270M2010M2100
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 ConversionAverage sensing rms readingTrue rms respondingAverage sensing rms reading
RangeAC/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 capability55mmφ40mmφ55mmφ
Display3.5 digit LCD, max. reading of 39993.5 digit LCD, max. reading of 1999
Safety standardIEC 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. standardEN 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 offApprox. 10 minutes later after power on
Measuring method Dual slope integration mode
Crest factor-< 3 (0~50% of range) < 2 (50~100% of range)--
Sampling2 times/sec
Output signal for recorderDC100mV (for full scale)DC 300mV for full scale for each range
DCmV output accuracy--±1.5% of Full Scale-
Withstanding VoltageAC 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 supply1.5V (AM-4, LR03 or AAA)×2
Power consumption14mW25mW3.5mW3.5mW
Battery life Approx.100 hours continuousApprox. 90 hours continuousApprox. 500 hours continuous
Size 85(W)×240(H)×34(D)mm70(W)×223(H)×34(D)mm85(W)×240(H)×34(D)mm
Weight Approx. 350gApprox. 425gApprox. 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