Hr100A Handheld Contact Resistance Tester
1. Portable handheld design for convenient carrying and use;2. Measures resistance at circuit-breaker main contacts, disconnector contacts, and bus connection points;3. Select an output current
HR100A Handheld Contact Resistance Tester
1. Portable handheld design for convenient carrying and use;
2. Measures resistance at circuit-breaker main contacts, disconnector contacts, and bus connection points;
3. Select an output current duration of 1 s, 3 s, or 60 s;
4. Enter an equipment number to find stored test data after measurement;
5. Supports local data storage and transfer to a USB flash drive;
6. Stores up to 100 groups of test data for long-term reference;
FEATURES
1. Portable handheld design for convenient carrying and use;
2. Measures resistance at circuit-breaker main contacts, disconnector contacts, and bus connection points;
3. Select an output current duration of 1 s, 3 s, or 60 s;
4. Enter an equipment number to view stored test data after measurement;
5. Provides local storage and data transfer to a USB flash drive;
6. Stores up to 100 groups of test data for long-term reference;
7. Supports printing test data with an external Bluetooth printer;
8. A built-in calendar clock records the test date;
9. Automatically shuts down after 200 s without operation;
10. The built-in large-capacity lithium battery allows testing without an external power supply.
SPECIFICATIONS
1. DC current output: 50/100 A, selectable
2. Output voltage: ≥ 3 V
3. Measuring range: at 100 A, 0.1 μΩ～10 mΩ
at 50 A, 0.1 μΩ～20 mΩ
4. Minimum resolution: 0.001 μΩ
5. Accuracy: ± (0.5% R+1 μΩ）
6. Cable resistance: ＜20 mΩ
7. Measurement time: 1 s, 3 s, or 60 s
8. Measurement times: ＞500 times (minimum test time after full charge)
9. Charging power supply: 100～240 VAC, 47～63 Hz
10. Charging time: ＜6 hours
11. Working temperature: -10 ℃～50 ℃
Working humidity: ≤90% RH, no condensation
12. Size: 265×140×60 mm
13. Weight: 1.3 kg
