UNI-T UT501A Insulation Resistance Tester

Insulation resistance 5GΩ ; Insulation test voltage 1000V ; Short-circuit current <2mA; AC voltage 30V~750V Specifications of UT500 Series Insulation Resistance TestersSpecifications Range UT501A UT501B UT502A Insulation resistance (Ω) Test voltages 100V/250V/500V/1000V 0%~10% 250V/500V/1000V 0%~10% 500V/1000V/2500V 0%~10% 100V 0MΩ~100MΩ ±(3%+5) 250V 0MΩ~99.9MΩ ±(3%+5) ±(3%+5) 100MΩ~5GΩ ±(5%+5) ±(5%+5) 500V 0MΩ~99.9MΩ ±(3%+5) ±(3%+5) ±(3%+5) 100MΩ~5GΩ ±(5%+5) ±(5%+5) ±(5%+5) 1000V 0MΩ~99.9MΩ ±(3%+5) ±(3%+5) ±(3%+5) 100MΩ~5GΩ ±(5%+5) ±(5%+5) ±(5%+5) 2500V 0MΩ~99.9MΩ ±(3%+5) 100MΩ~9.9GΩ ±(5%+5) 10GΩ~20GΩ ±(10%+5) Load current 50V (R=50kΩ) 1mA 0%~10% 0%~10% 0%~10% 100V (R=100kΩ) 1mA 0%~10% 0%~10% 0%~10% 250V (R=250kΩ) 1mA 0%~10% 0%~10% 0%~10% 500V (R=500kΩ) 1mA 0%~10% 0%~10% 0%~10% 1000V (R=1MΩ) 1mA 0%~10% 0%~10% 0%~10% 2500V (R=1MΩ) 1mA 0%~10% Short-circuit current <2mA <2mA <2mA Low resistance (Ω) 0.01Ω~200Ω (about 5.0V/>200mA） ±(2%+3) ±(2%+3)
AC voltage (V) 30V~750V ±(2%+3)
30V~600V ±(2%+3) ±(2%+3)
Features
Display count 2000 2000 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 √ √ √
Meets IEC 61557 61557-1:2007; 61557-2:2007; 61557-4:2007 (UT502A only)
General Characteristics
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, test probes (UT502A)
Standard individual packing Gift box, carrying bag, English manual
Standard quantity per carton 20pcs
Standard carton measurement 500mm x 380mm x 330mm (0.063 CBM per standard carton)
Standard carton gross weight UT501A: 17.7kg; UT501B: 20.9kg; UT502A: 18.9kg