The professional equipment and instrument series for lightning protection device testing of Beijing Runjie Tiandi Technology Co., Ltd. are configured in accordance with the requirements of the Qualification Management Measures for Lightning Protection Device Testing (Order No. 31 of the China Meteorological Administration) and meet the standards. It can meet the requirements of national legal metrological verification institutions for verification or calibration, is easy to use and master, easy to operate, and suitable for on-site use.Suitable for lightning protection device detection, lightning protection engineering acceptance detection, overvoltage device operation monitoring, computer room environment detection, construction review project detection, lightning disaster investigation, etc.

Instrument and equipment nameLightning protection testing instruments and equipment

Main performance requirements

1. Laser rangefinder: Range: 0-150m

2. Thickness gauge: Metal thickness measurement, ultrasonic

3. Theodolite: Range: 0-360 °, Resolution: 2 ″

4. Tensile strength gauge: Range: 0-40kgf

5. Combustible gas tester: Applicable gas: Combustible gas

6. Grounding resistance tester: Test current:>20mA (sine wave), resolution: 0.01 Ω

7. Earth Network Tester: Test current:>3A, resolution: 0.001-99.999 Ω, frequency optional

8. Soil resistivity tester: four wire method measurement, test current:>20mA (sine wave), resolution: 0.01 Ω

9. Equipotential tester: Test current: ≥ 1A, four wire method test, resolution: 0.001 Ω, equipped with large capacity lithium battery

10. Loop resistance tester: Resistance measurement resolution: 0.001 Ω, current measurement resolution: 1 μ A

11. Lightning protection component tester: Testing device: MOV, equipped with large capacity lithium battery

12. Insulation resistance tester: 0-1000M Ω

13. Surface impedance tester: Measurement range: 103-1010 Ω

14. Electrostatic potential tester: Measurement range: ± 20kv

15. Digital multimeter: voltage, current, resistance measurement, resolution: 3 and a half digits

16. Explosion proof intercom; Explosion proof intercom

17. Standard resistance: 10-3-105 ohms, power 1/2w, wire wound type

18. Steel tape measure: Resolution: 0.01m

19. Vernier caliper: Range: 0-150mm