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DC Current Sensor
AC Current Sensor
Measuring Instruments
AC/DC Clamp Meter／Leakage Clamp Meter
M-280 AC/DC Mini Digital Clamp Tester (CE)30mmφCT, ACA, DCA ACV, DCV, Ω
AC/DC Current, AC/DC Voltage, Resistance (CE)
Meets safety standard CAT.Ⅱ 600V or CAT.Ⅲ 300V
FEATURES
30mmφ CT window and ultra compact size.Conform to IEC safety requirements.
Low cost and multi-function clamp tester.
Max. and Min.hold function.
Data-hold function and auto power off.
Auto zero adjustment for DC current offset.
DOWNLOAD
- Catalog：e_ca_m280.pdf
- Instruction Manual ：e-ma-m280.pdf
| SPECIFICATIONS | |
|---|---|
| Measuring method | Dual slope integration mode |
| Display | 4 digit LCD max. reading of 9999 |
| Measuring Range | AC Current:1000A DC Current:1000A AC Voltage:500V DC Voltage:500V Resistance:600Ω |
| Accuracy | (23℃±5℃, 80%RH or less) Range/Input range/Accuracy AC Current (ACA)/0～600A/±1.5%rdg±8dgt AC Current (ACA)/600.1～999.9A/±3%rdg±8dgt DC Current (DCA)/0～±600A/±1.5%rdg±6dgt DC Current (DCA)/±600.1～±999.9A/±3%rdg±6dgt AC Voltage (ACV)/0～500V/±1.0%rdg±8dgt DC Voltage (DCV)/0～500V/±1.0%rdg±6dgt Resistance (Ω)/0～600Ω/±1.5%rdg±8dgt |
| Jaw opening capability | 30mmφ |
| Over range indication | "OL" mark on LCD |
| Data hold indication | "DH" mark on LCD |
| DC current zero offset | By push button switch |
| Sampling time | 2 times/sec |
| Polarity | "-" sign for negative polarity |
| Max. memory function | "Max" mark on LCD with max. value |
| Min. memory function | "Min" mark on LCD with min. value |
| Limitation of circuit voltage | Less than AC/DC 600V |
| Operating Temperature | 0℃ ～ 40℃ < 80%RH ( without condensation ) |
| Storage Temperature | -10℃ ～ 60℃ < 70%RH ( without condensation ) |
| Withstanding Voltage | AC 3700V 1 minute max. (Between the core of CT and outer case) |
| E.M.C. standard | EN 61326 |
| Safety standard | IEC61010-1, IEC61010-2-032 Installation CategoryⅡ 600V or CategoryⅢ 300V |
| Auto power off | Approx. 10 minutes later after power on |
| Low battery indication | "B" mark on LCD |
| Power supply | LR-44×2 |
| Battery life | Approx. 6 hours continuous |
| Power consumption | Approx. 12mW |
| Size | 44.5(W)×177(H)×24(D)mm |
| Weight | Approx. 95g |
| Accessories | Soft case:1 Instruction manual:1 Test lead:1 Batteries LR-44(1.55V):2 |
