1. The instrument is controlled by a high-speed microcontroller, with full Chinese character display, high degree of automation, and easy operation.
2. The instrument adopts a large LCD display, which displays all data on one screen.
3. The instrument adopts a brand new power technology, with stable output current, high output voltage, fast measurement speed, and wide range of measurement.
4. It is possible to input the length and cross-section of the grounding wire, automatically calculate the resistivity, and determine whether it is qualified.
5. Input the conductor temperature and automatically convert the temperature.
6. The instrument comes with a clock and a perpetual calendar, which can store 20 sets of test data for customers to easily query at any time.
7. The instrument comes with a thermal printer that can print test data in real-time.
8. The desktop computer has a scanning function to read the sample number, and also has a login function for test personnel.
9. The desktop computer has a network interface, which connects to the cloud platform and is included in the test management system for data communication with the cloud platform at any time.
·Technical parameters
Output current: 30A, 50A
Output voltage: ≥ DC10V
Resolution: Minimum 0.1 μ Ω
Range: 300u Ω -300m Ω (30A range)
200u Ω -200m Ω (50A level)
Accuracy: 0.5% ± 3 words
Test line:
Test clamp rated current: 100A
Test current wire cross-section: 6 mm2
Test voltage line cross-section: 1.6 mm2
Test line length: 2 meters
Test lines: 5
