General Information

GDH-200 Loop Resistance Testers is designed to measure circuit loop resistance(contact resistance) of high/low voltage switch,power cable and wires,and weld joint.

Features

• Small size, light weight, good anti-interference performance;
• high precision, easy operation and perfect protection function;
• Over-current,short circuit,over heat protection.
• Technical parameter
• Input voltage: AC220 ± V20%, 50Hz;
• Output current: DC: 100A/200A,continuous adjustment;
• Test Current: DC100A;
• Accuracy: 0.5%;
• Resolution: 1μΩ;
• Measuring range: DC100A: 0 ~ 1000μΩ
• DC200A: 0 ~ 2000μΩ;