Run Test RUN-3002 多功能数字接地电阻测试仪

2, 3, 4 wire method for measuring ground resistance (Re)

Range: 0.00Ω～29.99Ω Accuracy: ±2%rdg±5dgt (remark 1) Resolution: 0.01Ω

Range: 30.0Ω～299.9Ω Accuracy: ±2%rdg±3dgt Resolution: 0.1Ω

Range: 300Ω～2999Ω Accuracy: ±2%rdg±3dgt Resolution: 1Ω

Range: 3.00kΩ～30.00kΩ Accuracy: ±2%rdg±3dgt Resolution: 10Ω

DC resistance (Re)

Range: 0.0Ω～299.9Ω Accuracy: ±2%rdg±3dgt Resolution: 0.1Ω

Range: 300Ω～2999Ω Accuracy: ±2%rdg±3dgt Resolution: 1Ω

Range: 3.00kΩ～30.00kΩ Accuracy: ±2%rdg±3dgt Resolution: 10Ω

Selection method for measuring ground resistance (Re)

Range: 0.00Ω～29.99Ω Accuracy: ±2%rdg±5dgt (remark 1) Resolution: 0.01Ω

Range: 30.0Ω～299.9Ω Accuracy: ±2%rdg±3dgt Resolution: 0.1Ω

Range: 300Ω～3000Ω Accuracy: ±2%rdg±3dgt Resolution: 1Ω

Double clamp method for measuring ground resistance (Re)

Range: 0.012Ω～0.99Ω Accuracy: ±10%rdg±10dgt Resolution: 0.01Ω

Range: 1.0Ω～9.9Ω Accuracy: ±10%rdg±10dgt Resolution: 0.1Ω

Range: 10Ω～100Ω Accuracy: ±10%rdg±10dgt Resolution: 1Ω

Soil resistivity (ρ)

Range: 0.00Ωm～99.99Ωm Resolution: 0.01Ωm

Range: 100.0Ωm～999.9Ωm Resolution: 0.1Ωm

Range: 1000Ωm～9999Ωm Resolution: 1Ωm

Range: 10.00kΩm～99.9kΩm Resolution: 100Ωm

Range: 100.0kΩm～999.9kΩm Resolution: 1kΩm

Range: 1000kΩm～9999kΩm Resolution: 10kΩm

Accuracy: ρ = 2πaR (note 2)

Ground voltage

Range: AC 0.00～100.0V Accuracy: ±2%rdg±3dgt Resolution: 0.01V

AC current

Range: AC 0.0mA～1000A Accuracy: ±2%rdg±3dgt Resolution: 0.1mA

Structure of this Digital Clamp Ground Earth Resistance Meter：

1.Receiving current clamp A interface  2. LCD               

3.Hinterface(current pole)             4. S interface(voltage pole)   

5. ES interface(auxiliary grounding pole)   

6. E interface(grounding electrode)

7. Function button area    8. DC charging   9.USB interface           

10. Test button           11.Test line      12. Auxiliary grounding rob

13. Easy test line       14. Receiving current clamp A     

15. Excitation current clamp B          

16. Receive current clamp A connection port, blue banana head is the same, black is for public port.

17. Excitation current clamp B connection port, red banana head is the same, black is for public port.