CCZ-50 Ground Wire Group Resistance Tester

Estimated delivery : 30 Days; MOQ : 1 PCS
Features :

1. The whole machine is controlled by a high-speed single-chip microcomputer, with high automation and easy operation.
2. The instrument adopts the latest power supply technology, with stable output current, high output voltage, fast measurement speed and wide measuring range, which is suitable for testing various portable short-circuit grounding wires and personal protective grounding wires.
3. The instrument has its own clock and perpetual calendar, and can save 20 sets of test data, which is convenient for customers to check at any time.
4. With perfect protection function, the internal power supply will be automatically protected after overheating, effectively preventing damage to the power supply. It also has a voltage line reverse connection prompt function to prevent inaccurate test data caused by reverse connection of the test line.
5. The instrument uses a 128X64 dot matrix LCD screen, and all operations are displayed in Chinese, which is convenient for customers to use.
6. The instrument is equipped with a thermal printer, which can print the test data in real time.
7. Intelligent power management technology, the instrument always works at the minimum power state, effectively reducing the internal heating of the instrument and saving energy.

Technical Parameters Specifications :

1. Output current: 30A, 40A, 50A
2. Output voltage: ≥DC10V
3. Resolution: minimum 0.1μΩ
4. Range: 150uΩ-300mΩ (30A range)
   100uΩ-250mΩ (40A range)
   50uΩ-200mΩ (50A range)
5. Accuracy: 5‰±3 characters
6. Working temperature: -20～40℃
7. Working humidity: <80%RH, no condensation
8. Working power supply: AC220V±10%, 50HZ