Digital Earth Resistance Tester GT5105A

This instrument is controlled by intelligent microcontroller chip, with high accuracy and high reliability; it can be used to measure grounding resistance of various power facilities wiring, electrical equipment, lightning protection equipment and other grounding devices, and it can also measure ground voltage. (Note: This instrument is not suitable for harsh outdoor environmental conditions, such as raining, lightning, etc.)

Features of Digital Earth Resistance Tester:

• Digital Earth Resistance Tester possesses the following features:

  1.backlight and battery detection function.

  2.data holding.

  3.It can be used for precise three-wire measurement or simple

  two-wire measurement.

  4.When measuring ground resistance, if C or E end of test lead is

  not in good contact, "---- Ω" warning appears on LCD.

  5."OL" stands for over range.

  6.Double insulation or reinforced insulation safety structure.

•  

• Specifications of Digital Earth Resistance Tester:

  1.1 Measurement range and measurement error

   

  (under condition of 20℃±5℃and≤75%RH)

   

  Basic Function	Range	Accuracy	Resolution
  Ground resistance	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

   

  1.2 Application standard:
  IEC 61010-1 CAT.Ⅲ 600V Pollution degree 2
  CAT.Ⅰ 5000V Pollution degree 2
  IEC 61326-1 (EMC standard)

  IEC 60529 (IP40)

  1.3 measurement method:

  (1) Ground voltage measurement: average response
  (2) Ground resistance measurement: test signal frequency:
   
  about 820Hz, current: 20Ω about 3.2mA
  1.4 Working environment: temperature: 5℃~ 40℃; relative
  humidity:≤80 ~ RH (no fog) Altitude≤2000 meters
  1.5 Storage conditions: temperature: -20 ~ 60 ℃; relative
  humidity:≤70% RH (no fog)
  1.6 Power supply: 9V power supply [1.5V (No. 5 alkaline
  battery) * 6]

  1.7 Overload protection:

  Ground resistance: 200V AC (10 seconds)
  Ground voltage: 400V AC (30 seconds)
  1.8 Insulation resistance: The insulation resistance between
  measurement circuit and case is not less than 20MΩ
  1.9 Dimensions: 176mm * 77mm * 110mm

FAQ

1. What is our company MOQ?

As for now it is flexible, but it affects prices.

2. What's the best payment term?

Such as Western Union,T/T, L/C,Paypal, Bank Transfer, Money Gram, etc.

3.What's our company sample policy?

We will send you some samples with pleasure,but you need to pay for it.

4. What is our shipment and delivery term?

Shipment: Professional DHL/Fedex/TNT/UPS and other special line.

Delivery term:Within 4-7 days after payment by (DHL/TNT/UPS/EMS/Fedex)