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Help CenterLarge Grounding Grid Grounding Resistance Tester Ground Impedance Tester
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HT3030 digital earth network tester, also known as the ground frequency resistance tester and grounding resistance meter, is a common instrument for measuring grounding resistance.
Ground resistance range | 0.030Ω～2000Ω Accuracy ±1.5%rdg±3dgt |
Ground resistance resolution | 0.001Ω |
Power | AC 220V |
Test frequency | 45Hz、55Hz automatic |
Short circuit maximum current | 5A(Sine wave) |
No-load maximum voltage | 400V |
Display mode | 4-bit large LCD display, gray screen backlight |
size | 277.2mm×227.5mm×153mm |
Measurement time | about 50seconds/time |
Number of measurement | More that 5000 times |
Weight | 12kg |
Function
Digital grounding resistance tester is controlled by a microprocessor. The automatic dual-frequency technology can accurately measure and calculate the grounding resistance value under 50 Hz power frequency in a strong interference state, and the large-screen display is clear at a glance.At the same time store 300 sets of data, resistance measurement range: 0.030Ω ~ 2000Ω. The measurement data can be printed out via the serial thermal printer.
Function
Ground resistant test,Soil resistivity test，Step voltage test, distribution potential test, contact voltage test
LCD Size | 108mm×65mm |
Instrument size | L/W/H：277.2mm×227.5mm×153mm |
Weight | Instrument：8kg |
Test line：1.3kg(1 set) | |
Auxiliary ground rob：1.3kg(4PCS) |
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