Product Overview

Well grounding system is the important warranty for safe and reliable transmission of communication and electrical equipments. SXSQ Earth Resistance Clamps Meter is widely used in electric power, communications, atmosphere, distribution line, iron tower electric transmission line, petrol station, factory grounding grid, lightning conductor and etc.


♦ Two measuring modes: double clamps / pile. Suitable for all fields, multi/single point grounding is all available.

♦ High anti interference ability. Self generating high frequency current, to filtrate the harmonic interference current from grid 50Hz, 100Hz and etc. Precise measurement even in 500kV substation.

♦ Wide range measuring, high resolution.

♦ Measuring range is 0.01Ω~200Ω, resolution: 0.01Ω, precisely measuring even for earth resistance below 0.7Ω.

♦ Large expanding Clamp. Clamp diameter is 50mm (standard), can suitable for band iron/steel grounding leads. Special clamp diameter can be customized at your option.

♦ 200 groups’ data storage.

♦ English interface, easy to operate.

♦ Anti-explosion carrycase, convenient for wild field testing.


♦ Grounding earth measuring range:

♦ Double clamps type: 0.01Ω~200Ω

♦ Pile type: 0.01Ω~200Ω

♦ Accuracy:

Double clamps type: ±3%±2 digits

Pile type: ±2%±2 digits

♦ Min. resolution: 0.01Ω

♦ Clamp diameter:Φ50mm 

♦ Storage: 200 groups

♦ Working temperature: 0oC ~ + 50°C

♦ Power supply:8X 5# Ni-mH rechargeable batteries or AA batteries.