MS-310(S) Handheld Ground Continuity Tester
Used to measure the on-resistance between grounding conductors of various power equipment within a substation.
1. The entire instrument is controlled by a high-speed single-chip microcomputer, offering a high degree of automation and easy operation.
2. The instrument utilizes the latest power supply technology, with multiple current ranges and a wide measurement range.
3. Intelligent power management technology ensures the instrument always operates at minimum power, effectively reducing internal heat and conserving energy.
4. 7-inch high-brightness touchscreen color LCD, providing clear display even in strong sunlight, full touchscreen operation, and one-touch switching between Chinese and English.
5. The instrument features built-in power-off memory, capable of storing 1000 sets of test data for immediate access.
6. The instrument includes a built-in lithium battery and an external charger, creating an integrated design for easy operation.

Technical Parameters
1. Test Current: AUTO, 1A, 3A, 5A, 10A
2. Measuring Range: 0.8mΩ-0.8Ω (10A), 1mΩ-2Ω (5A), 5mΩ-3Ω (3A), 10mΩ-10Ω (1A)
3. Minimum Resolution: 0.1μΩ
4. Accuracy: ± (0.5% ± 2 digits)
5. Display: LCD
6. Data Storage: 1000 sets
7. Power Supply: Built-in lithium battery
8. Maximum Power Consumption: 100W
9. Dimensions: 252*160*65mm
10. Weight: 2kg