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DC Current Sensor
AC Current Sensor
Measuring Instruments
AC/DC Clamp Meter／Leakage Clamp Meter
M-290RMS AC/DC Mini Digital Clamp Tester (CE)30mmφCT, ACA, ACV/True rms, DCA, DCV, , Ω
AC/DC Current AC/DC Voltage Resistance
True rms reading (CE)
FEATURES
30mmφ CT window and ultra compact size.Conform to IEC safety requirements.
True rms reading for ACA and ACV.
Data-hold function and auto power off.
Auto zero adjustment for DC current offset.
DOWNLOAD
- Catalog：e_ca_m290rms.pdf
- Instruction Manual ：e-ma-m290rms.pdf
| SPECIFICATIONS | |
|---|---|
| Withstanding Voltage | AC 3700V 1 minute max. (Between the core of CT and outer case) |
| Storage Temperature | -10℃ ～ 60℃ < 70%RH( without condensation ) |
| Accuracy | (23℃±5℃, 80%RH or less) Range/Resolution/Accuracy AC 40A/0.01A/±1.5%rdg±5dgt(50/60Hz) AC 400A/0.1A/±1.5%rdg±8dgt(50/60Hz) DC 40A/0.01A/±1.5%rdg±3dgt DC 400A/0.1A/±1.5%rdg±5dgt AC 60V/600V/0.01V/±1.0%rdg±8dgt DC 60V/600V/0.01V/±1.0%rdg±6dgt 1000Ω/0.1Ω/±1.5%rdg±8dgt |
| Operating Temperature | 0℃ ～ 40℃ < 80%RH ( without condensation ) |
| Power supply | 1.5V (AM-4, LR03 or AAA)×3 |
| Power consumption | Approx. 9mA |
| Weight | Approx. 135g |
| Measuring Range | AC Current:40A/400A DC Current:40A/400A AC Voltage:60V/600V DC Voltage:60V/600V Resistance:1000Ω |
| AC Conversion | True rms responding |
| Safety standard | IEC61010-1, IEC61010-2-032 Installation CategoryⅡ 600V or CAT Ⅲ 300V |
| Jaw opening capability | 30mmφ |
| Limitation of circuit voltage | Less than AC/DC 600V |
| Size | 45(W)×180(H)×24(D)mm |
| Accessories | Soft case:1 Instruction manual:1 Test lead:1 Batteries:2 |
| Crest factor | < 2.5 |
| Display | 3.5 digit LCD max. reading of 3999 |
| Over range indication | "OL" mark on LCD |
| Data hold indication | "DH" mark on LCD |
| Low battery indication | "B" mark on LCD |
| Auto power off | Approx. 10 minutes later after power on |
| E.M.C. standard | EN 61326 |
| Measuring method | Dual slope integration mode |
| Sampling time | 2 times/sec |
| Battery life | Approx. 90 hours continuous |
| Polarity | "-" sign for negative polarity |
| DC current zero offset | By push button switch |
