DC Current Sensor
AC Current Sensor
Measuring Instruments
SPECIFICATIONS 1 | ||||
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Range | 1000µA | 10mA | 100mA | 1000mA |
Resolution | 0.1µA | 0.001mA | 0.01mA | 0.1mA |
RMS measurement | ±1.2%rdg ±8dgt | |||
Harmonics current | ±2%rdg ±5dgt | |||
Range switch | Auto range |
SPECIFICATIONS 2 | |
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Measuring function | AC Harmonics current(With MDU series: Fundamental/3rd. With Multi-Tracer:Fundamental to 49th), AC RMS leakage current |
CT shape | Split clamp type circular ZCT |
CT inside diameter | φ68mm |
Measuring frequency | 45~65Hz (Fundamental) |
Sampling rate | 1-time/ less than second |
A/D converting method | Dual slope integration mode |
Max. input current | AC 40A rms |
Influence of magnetization | Effect of about 300μA in a magnetic field of 400A/m (depending on measurement conditions) |
AC leakage current RMS measurement | Conversion RMS Detection Method Crest factor <3 (0~50% of range) <2 (50~100% of range) |
Harmonic current measurement | Measuring method PLL method Min. fundamental input More than 3% of 1mA range |
Measurement of temperature | Reference value displayed at “Multi-Tracer” |
Insulation resistance | 100MΩ with DC 1kV voltage (Between the CT~ hotstick grip) |
Withstanding voltage | AC 23kV/5min (Between the CT~ hotstick grip) |
Limitation of circuit voltage | Use on the grounding wire of the secondary side of the insulated surge arrester. The safety specification depends on the insulation performance of the hot stick connected. |
Protection standard | IP11 |
Operation | Power ON/OFF (other function is at a paired unit) |
Low battery indication | Light up of LED on the main-body |
Optional accessory | MDU-100X/MDU-200X (display unit) |
Operating Temperature and Humidity Range | 0~40℃, 80%RH max (without condensation) with alkali battery |
Power supply | AA size Alkaline battery × 4 |
Dimensions | 168(W)×400(H)×86(D)mm |
Weight | 1550g (with batteries inside) |