Description
Overview
This Transformer Ground Electric Detector has a current range of 0 A to 10 A, minimum resolution of 0.1 mA, and current input impedance of 0 Ω.
Features
- Suitable for measuring transformer grounding current in substations
- Adopting 32-bit high-speed DSP technology, fast measurement, accurate reading
- Adopting ARM technology and a Chinese graphical interface
- Extremely strong anti-interference ability, ensuring accurate and reliable data
- Number and Chinese character input function
- Built in super large capacity carp battery, convenient for on-site use
- The testing program is simple and efficient, the instrument automatically measures
- The menu is simple and friendly, with clear and easy to read display data
- The instrument comes with up to 1000 sets of data storage
Technical Specifications
| Working power supply | AC: AC 220 V 10%, 50 Hz + 1 Hz dedicated power adapter, DC: built-in 14.8 V or 2.6 mAH battery |
| Current input impedance | 0 Ω |
| Current range | 0 A to 10 A |
| Frequency | 50 Hz |
| Accuracy when magnetic field interference B 5 GS | ± 1% ± 3 words |
| Accuracy when magnetic field interference B 10 GS | ± 1% ± 3 words |
| Accuracy when magnetic field interference B 15 GS | ± 1% ± 3 words |
| Accuracy when magnetic field interference B 20 GS | ± 2% ± 3 words |
| Minimum resolution | 0.1 mA |
| Sampling rate | 1 time/second |
| Current effective value display | 9999.9 mA |
| Internal data storage | 1000 sets |
| Display | Positive display LCD screen, clear display in sunlight |
| Environmental humidity | ≤ 80% RH, no condensation |
| Storage conditions | -4 °F to 140 °F (-20 °C to 60 °C), ≤ 95% RH, no condensation |
| Working temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Size | 11.220 in x 9.843 in x 4.724 in (285 mm x 250 mm x 120 mm) |
| Weight | 7.27 lb (3.3 Kg) |