Characteristic Comprehensive Tester Product Features:



1. At 500V, the maximum measurable resistance is 20GΩ; at 1000V, the maximum measurable resistance is 40GΩ; at 2500V, the maximum measurable resistance is 100GΩ. For the HT2550 model, at 2500V, the maximum measurable resistance is 100GΩ; at 5000V, the maximum measurable resistance is 200GΩ. For the HT2565 model, at 5000V, the maximum measurable resistance is 200GΩ; at 10000V, the maximum measurable resistance is 400GΩ.



2. The rated output voltage is as low as 4MΩ/8MΩ/20MΩ, 20MΩ/40MΩ, 40MΩ/80MΩ, enabling accurate measurement of lower insulation resistance.



3. Automatically switches between high and low ranges with dual-scale indication.



4. Strong anti-interference capability.



5. Strong seismic resistance.



6. Dual power supply: AC and DC.



7. Suitable for measuring transformers, instrument transformers, generators, high-voltage motors, power capacitors, power cables, lightning arresters, etc.



GF-2503 Pointer Digital Insulation Resistance Tester Product Introduction:



It is suitable for measuring the insulation resistance of various motors, cables, transformers, telecommunication components, household appliances, and other electrical equipment. Powered by batteries, it has the advantages of small size, light weight, and portability. The internal automatic range switching circuit greatly increases the measurement upper limit of the meter. The hard packaging case serves as a necessary accessory, and the shells of all probes are made of plastic with a tight structure, providing good sealing and waterproofing. Adopting low power consumption design, the maximum current consumption is 80A (500mA for Type C meter), and 8 pieces of 1.5V AA batteries can work continuously for 7 hours under maximum load, or 12 hours under minimum load (excluding Type C meter). Type C has dual AC/DC power supply functions, with a short-circuit current above 2mA, and can be used while charging. The charging part adopts an intelligent method to improve charging speed and efficiency.