ETCR ETCR3690 Handheld Contact Loop Resistance Tester Meter 0.0uΩ-10.000mΩ

ETCR ETCR3690 Handheld Contact Loop Resistance Tester Meter 0.0uΩ-10.000mΩ

• Used for measuring the small resistance of high voltage switches, circuit breakers, relay metal contacts, etc
• Resistance measuring range 0.0uΩ-10.000mΩ, DC test current range 50A, 100A (2 gear), with test time 10s, 20s, 30s, 40s, 50s, 60s
• Test Method: Precision 4-wire method, 2 channels A/D simultaneous detection
• 5-inch touch colorful screen, large-capacity power battery, handheld type structure, easy to carry and simple to operate.
• Anti-power frequency interference, meet the application request of 1000KV substation.
• The housing insulation, sealing, anti-leakage, anti-wind & sand, shock protection and other functions.
• Max. store 1000 groups data and will not lose data when power is off.
• The instrument has USB interface, automatic shutdown and other functions.
• The instrument has overheat protection function, which will stop testing when the internal temperature is too high.