GT5105A testeur de résistance de terre numérique 2000Ω mégohmmètre mégohmmètre voltmètre mégohmmètre testeur de sol
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Aperçu du produit
- It can be used to measure grounding of various power facilities wiring, electrical equipment, conservation equipment and other grounding devices, and it can also measure ground voltage.
- Controlled by intelligent microcontroller chip, with high accuracy and high reliability.
- It can be used for precise three-wire measurement or simple two-wire measurement.
- When measuring ground , if C or E end of test is not in good "---Ω" warning appears on LCD.
- Double insulation or reinforced insulation safety structure. OL stands for over range.