Medidor de resistencia de aislamiento UNI-T UT501A 1000V probador de tierra megómetro voltio✦Kd

100V/250V/500V/1000V. 1000V (R=1MΩ) 1mA. Insulation resistance (Ω). New Arrival. Why Choose us. Load current. 10MΩ internal resistance test. Auto range/Low battery indication.

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