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 |
