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Product Introduction
TesterMeter-ETCR030D clamp-on DC current transformer is suitable for online detection of DC leakage current and small DC current. Using CT magnetic induction technology, portable clamp design, no need to disconnect the measured line, non-contact measurement, safe and fast, the clamp head iron core is made of special alloy, ensuring high precision, high stability and high reliability of uninterrupted measurement all year round sex. TesterMeter-ETCR030D clamp-on DC current transformer can be connected to industrial control devices, line fault testers, data recorders, oscilloscopes, harmonic analyzers, power quality analyzers, high-precision digital multimeters, etc. Widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields. The range, output signal and output interface of the transformer can be customized according to customer requirements. |
Technical parameter
1. Range and accuracy
| Range | resolution | Accuracy class |
| 0.1mA～100mA DC | 0.1mA | 3 |
2. Other parameters
| power supply | 9V |
| CT size | 25mm×30mm |
| Range | 0mA～100mA DC |
| output signal | 25mV/1mA |
| Resolution | 1mA DC |
| Accuracy class | 3.0 |
| Output Interface | The length of the 2-core shielded wire is 2m, red wire—power output positive; yellow wire—output signal positive; shielded wire—power output negative/signal output negative. |
| Security Level | CATⅢ600V |
| Operating temperature | -15°C～50°C |
| Dielectric strength | AC 3700V/rms (between core and shell) |
| Clamp quality | 180g |
| physical dimension | Length x width x height: 115mm x 70mm x 33mm |
