Introduction



The HT25 series pointer insulation resistance tester 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 conversion circuit greatly improves the upper measurement limit of the instrument. The hard carrying case is an essential accessory, and the probes are housed in tightly sealed plastic structures with good sealing and waterproofing. Designed for low power consumption, the maximum current draw is 80A (500mA for Type C), and 8 AA 1.5V batteries can operate continuously for 7 hours at maximum load, or 12 hours at minimum load (excluding Type C). Type C has dual AC/DC functionality, with a short-circuit current above 2mA, and can be used while charging. The charging section adopts an intelligent approach to improve charging speed and efficiency. The HT25 series pointer insulation resistance tester is suitable for measuring the insulation resistance of various motors, cables, transformers, telecommunication components, household appliances, and other electrical equipment.