Specifications

11
UT525/526 Operating Manual
UT526 insulation resistance testing indexes
Rated voltage 250V 500V 1,000V
Test range 0.05MΩ-200MΩ 0.05MΩ-300MΩ 0.05MΩ-500MΩ
Open circuit voltage DC 250V±10% DC 500V±10% DC 1,000V±10%
Rated test current 500KΩ load 1MΩ load 250KΩ load
Short circuit ＜1.8mA
Accuracy tolerance 0.05MΩ-500MΩ: ±(5%+5)
0.9mA-1.1mA 0.9mA-1.1mA
0.9mA-1.1mA