Loop Resistance Tester: Ground Resistance Meter Uses and Applications: The ground resistance meter is suitable for directly measuring the ground resistance value of various grounding devices, and can also be used for general low resistance measurement. The four-terminal (0~1~10~100Ω specifications) can also measure soil resistivity. Loop Resistance Tester: Single-clamp Loop Resistance Tester
Single-clamp Loop Ground Resistance Tester Performance and Features: Unique single-clamp design avoids errors caused by mutual interference between two probes in double-clamp type. No need to drive auxiliary ground rods; simply clamp to measure.
Loop Resistance Tester: Universal Ground/Insulation Resistance Tester
There are many testing methods: double-clamp ground resistance test, four-pole ground resistance test, soil resistivity test, insulation resistance test, AC/DC resistance tester voltage test, and current RMS test.
Loop Resistance Tester: Ground Impedance Tester
The clamp-type ground resistance meter series does not require auxiliary ground rods during measurement, nor does it need to interrupt the grounding of the equipment under test. Simply clamp around the ground wire or rod to measure ground resistance down to 0.1Ω. It can also perform current measurement.
Loop Resistance Tester: Loop Resistance Tester
Microprocessor-controlled, with high precision and high reliability. Three indicator lights check whether the wiring is correct. Directly reads short-circuit protection current and ground fault current. Automatically locks when the test resistor overheats.
Loop Resistance Tester: Digital Ground Resistance Tester
This tester is specifically designed to measure the ground resistance value of various electrical equipment, lightning rods, and other grounding devices. The product is an all-electronic meter, with key circuits assembled from integrated circuits manufactured by Texas Instruments, USA. The testing principle is advanced.
Loop Resistance Tester: Double-clamp Ground Resistance Tester
Has multiple ground resistance measurement methods: no auxiliary pole / three-pole / four-pole / two-pole method - suitable for various measurement environments. Wide measurement range: 0.002Ω—300KΩ - meets various requirements.
Loop Resistance Tester: Ground Resistance Tester
1. LCD display, high-speed thermal printer.
2. This instrument has the characteristics of small size, light weight, strong anti-interference ability, high accuracy, convenient operation, and complete protection functions.
3. Human-machine dialogue full keyboard operation mode, intelligent working process.
4. Uses precision instrumentation operational amplifiers and high-precision quadruple integration A/D converter, combined with high-performance 16-bit microcontroller. During measurement, the system automatically switches amplification based on signal size, ensuring the accuracy of the product.
5. This product also features a real-time calendar clock, providing time reference for printing and saving data.
6. Data storage and historical data browsing function, can store large amounts of data, and has power-off protection function.
Panel Structure

| 1. Current display (A) | 2. Resistance display (μΩ) | 3. Power switch |
| 4. Measurement switch | 5. Current adjustment | 6. Power socket |
| 7. Current output I+ | 8. Current output I- | 9. Measurement input V+ |
| 10. Measurement input V- | 11. Ground | |
