مميزات خاصة

[Enhanced Safety] Reinforced insulation structure and double insulation for safer measurements. stores up to 20 sets of data for easy tracking.
[Accurate Readings] Complete functions with features warning for poor test line contac t, over-range display, and ol indicator.
[Versatile Usage] Measure ground resistanc e of power facility wiring, electrical equipment, and anti-thunder devices. also measures ground voltage for comprehensive testing.
Professional insulation tester with reliabl e results. multiple gears for different environments and seamless voltage/resistanc e switching.
[Portable Design] Includes carrying case for easy transport. convenient and reliabl e operatio n, suitable for outdoor use.

وصف

Spec:

Item Type: Earth resistanc e Tester
Material: ABS+Alloy Steel
Color: As shown in the picture
Model: GT5105A
Battery: 1.5V AAx6 (not included)
Application: Ground resistanc e measurement
Ground Voltage Measurement: Average response
Grounding resistanc e Measurement: Test signa l frequency: about 820Hz, current: 20Ω about 3.2mA
Working Temperature: 5~40℃
Relative Humidity: ≤80%RH (no fog)
Altitude: ≤2000m
Storage Conditions: Temperature: -20~60℃; humidity: ≤70%RH (no fog)
Grounding resistanc e Gear: 200V AC (10s)
Grounding Voltage Gear: 400V AC (30s)
Insulation resistanc e: The insulation resistanc e between the measuring circuit and the shell is not less than 20MΩ
Basic Function Range Accuracy Resolution
Ground resistanc e 20Ω ±(2%+10) 0.01Ω
200Ω ±(2%+3) 0.1Ω
2000Ω ±(2%+3) 1Ω
2000Ω (two wires) ±(2%+5) 1Ω
Ground Voltage 200V ±(2%+5) 0.1V

Package List:
1 x Earth resistanc e Tester(Battery Not Included)
2 x Grounding Nails
3 x Crocodilian Clip Line(5m, 10m , 20m)
1 x Instruction Manual
1 x Portable Carrying Bag

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