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DC Current Sensor
AC Current Sensor
Measuring Instruments
AC/DC Clamp Meter／Leakage Clamp Meter
FCM-400 Flexible AC/DC Current TesterFor diagnosing equipment deterioration on the steel towers and measuring anti-corrosion current on the gas pipes.
Suitable for measuring anticorrosion current on the pipelines, etc.
FEATURES
Bending free flexible clamp sensorMeasuring ranges AC/DC 0.100A～300A(Min. resolution 0.001A)
Big CT window (φ450mm)
Easy accessibility to the hard to clamp object
DOWNLOAD
- Instruction Manual ：e-ma-FCM-400.pdf
| Clamp sensor/Current detection part | |
|---|---|
| Sensing method | Split type CT with array of hole element sensors |
| Inside diameter of CT | φ450mm |
| Lead length | Approx.2m (From measuring unit to CT) |
| Measuring part | |
|---|---|
| Mesuring function | AC (RMS)/DC current |
| A/D Conversion | Dual slope integration method |
| Measuring ranges | AC/DC 3A/30A/300A |
| Accuracy | ±10％rdg±10dgt |
| Min. resolution | 0.001A |
| Range selector | 3 range manual by rotary switch |
| Sampling rate | 2 times/sec |
| Display | LCD max.3200 count with annunciators |
| Over range indication | "OL" mark on LCD |
| Data hold indication | "DH" mark on LCD |
| Low battery indication | "B" mark on LCD |
| Data hold function | Freeze the displayed value by D.H switch |
| Zero(offset) adjustment | By zero(0) SET switch (DC current only) |
| Auto power off | Approx. 10 minutes after power on |
| General specification | |
|---|---|
| Limitation of circuit voltage | Less than AC 600V |
| Operating temperature | 0～45℃, < 85%RH (without condensation) |
| Storage temperature | -10～60℃, < 70%RH (without condensation) |
| Withstanding voltage | AC 2200V/1 minute |
| Power supply | 1.5V(AA size or UM-3) battery×6 |
| Dimension | Main unit:159(W)×105(H)×53(D)mm |
