The insulation resistance tester is mainly used to measure the insulation resistance of large transformers, instrument transformers, generators, high-voltage motors, power capacitors, power cables, lightning arresters and other equipment.
2. Two methods simultaneously display the insulation resistance value. The mechanical pointer adopts an ultra-thin tension wire structure with strong anti-vibration capability. The mechanical pointer allows easy observation of the variation range of insulation resistance, while the dot-matrix LCD screen guides the user in operating the instrument and provides accurate measurement results.
3. The mechanical meter head and LCD screen are combined into one. Dual-scale display with automatic range conversion. Colored scales are easy to read.
4. Adopts embedded industrial microcontroller and real-time operating software system. High automation, strong anti-interference capability. The instrument can automatically calculate absorption ratio and polarization index without manual intervention.
5. User-friendly interface. All measurement results have power-off protection and can store up to 20 measurement results continuously.
6. When the instrument generates high voltage, a beep sound is output.
7. Built-in residual high-voltage discharge circuit. After testing, the residual high voltage on the tested equipment can be automatically discharged.
8. Dual AC/DC power supply, equipped with rechargeable battery and AC adapter.