G&E Electronics Ltd · Electronics
INSULATION RESISTANCE TESTER UT501B UNI-T
€90.34
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Prices last checked 4 Nov 2026, 20:50 UTC. Delivery and checkout conditions apply.
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Ge Electronics
In stock · Checked 4 Nov 2026, 20:50 UTC
About this product
INSULATION RESISTANCE TESTER UT501B UNI-T Specifications Range UT501B Insulation resistance (Ω) Test voltages 250V/500V/1000V 0%~10% 250V 0MΩ~99.9MΩ ±(3%+5) 100MΩ~5GΩ ±(5%+5) 500V 0MΩ~99.9MΩ ±(3%+5) 100MΩ~5GΩ ±(5%+5) 1000V 0MΩ~99.9MΩ ±(3%+5) 100MΩ~5GΩ ±(5%+5) Load current 50V (R=50kΩ) 1mA 0%~10% 100V (R=100kΩ) 1mA 0%~10% 250V (R=250kΩ) 1mA 0%~10% 500V (R=500kΩ) 1mA 0%~10% 1000V (R=1MΩ) 1mA 0%~10% Short-circuit current <2mA Low resistance (Ω) 0.01Ω~200Ω (about 5.0V/>200mA） ±(2%+3) AC voltage (V) 30V~600V ±(2%+3) Features Display count 2000 DAR 60s/15s and 60s/30s √ PI √ Auto range/Low battery indication √ LCD backlight/Light alarm √ Buzzer alarm/High voltage indication √ Over load indication/Auto discharge √ Test voltage secondary display √ 10MΩ internal resistance test √ General Characterisitics Power 1.5V battery (LR6) x 6 Display 70.6mm x 34mm Product color Red and grey Product net weight 500g Product size 150mm x 100mm x 71mm Standard accessories Batteries, test leads, alligator clips, gallus