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GDH-100 Contact Resistance Tester is designed to measure circuit loop resistance(contact resistance) of high/low voltage switchgear, power cable and wires, and weld joint.
Features
1. Four leads measurement method, high accuracy.
2. Adjustable testing current and low ripple.
3. Two 31/2 LED windows to display Current and Resistance.
4. Over-current and Over-heat protection.
5. Easy to operate.
6. Portable, high precision.
Specifications
Testing current: : DC 0-100A.
Max. Ripple ratio: 3% @ 100A, 20milliohm.
Measure range: 0~1.999milliohm / 0~19.99milliohm.
Resolution: 1microohm / 10microohm.
Accuracy: 1.0%;
Power supply: AC 220V+-20%, 50Hz+-1;
Operation conditions: 0 to 40degree, RH<85%;
Dimension: 36*27*30cm;
Weight: 7.5kg.
Packing list:
GDH-100 Instrument 1pc
Carrying Bag 1pc
Test Leads 2pcs
Power Cord 1pc
Spare Fuse (3A) 2pcs
GDH-100 Manual 1pc
Calibration Certificate 1pc
Quality Certificate 1pc
Warranty Card 1pc
Features
1. Four leads measurement method, high accuracy.
2. Adjustable testing current and low ripple.
3. Two 31/2 LED windows to display Current and Resistance.
4. Over-current and Over-heat protection.
5. Easy to operate.
6. Portable, high precision.
Specifications
Testing current: : DC 0-100A.
Max. Ripple ratio: 3% @ 100A, 20milliohm.
Measure range: 0~1.999milliohm / 0~19.99milliohm.
Resolution: 1microohm / 10microohm.
Accuracy: 1.0%;
Power supply: AC 220V+-20%, 50Hz+-1;
Operation conditions: 0 to 40degree, RH<85%;
Dimension: 36*27*30cm;
Weight: 7.5kg.
Packing list:
GDH-100 Instrument 1pc
Carrying Bag 1pc
Test Leads 2pcs
Power Cord 1pc
Spare Fuse (3A) 2pcs
GDH-100 Manual 1pc
Calibration Certificate 1pc
Quality Certificate 1pc
Warranty Card 1pc