UNI T UT522 Earth Resistance Meter Tester
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UNI T UT522 Earth Resistance Meter Tester

Condition: New
Brand: UNI-T
Availability: In Stock
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UNI T Earth Resistance Meter Tester UT522 measures the earth resistance of all kinds of the electrical power system; electrical equipment and anti-thunder equipment. This UT-522 earth tester from UNI-T can also measure the earth voltage. This earth resistivity meter is applicable to testing operating earth systems of smelting; communication; manufacture; fossil oil; national defence; electricity; chemical industry and construction. UT520 digital earth tester series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment.

Features Of UNI-T UT522 Digital Earth Ground Resistance Tester AC Earth Insulation Resistance Tester:

  • Data Hold function
  • Reinforced insulation protection
  • Over-range indication
  • Data logging for 20 data sets
  • Battery check function
  • Display backlight
  • Sleep mode
  • Precision 3-Wires Testing
  • Double Insulation Protection

Specifications Of Digital Earth Ground Testers UNI-T UT522 Electrical Earth Voltage Device:

Specifications Range UT521 UT522
Earth resistance (Ω) 0~20Ω ±(2%+10)  
0~200Ω ±(2%+3)  
0~2000Ω ±(2%+3)  
0~40Ω   ±(2%+20)
0~400Ω   ±(2%+3)
0~4000Ω   ±(2%+3)
AC earth voltage (V) 0~200V ±(1%+4)  
0~400V   ±(1%+6)
Frequency: 50Hz/60Hz
Display count   2000 4000
Manual range  
Auto power off Around 10 minutes
Low battery indication  
Data hold  
Data storage   20 20
LCD backlight  
Full icon display  
Double insulation protection  
Poor contact display  “…Ω”
Over-range display Display “OL”
Simple 2-wire testing  
Precise 3-wire testing  
General Characteristics
Power 1.5V battery (LR6) x 6
Display 70.6mm x 34mm
Product color Red and grey
Product net weight 560g
Product size 160mm x 100mm x 70.5mm
Standard accessories Batteries, simple test leads with alligator clips, standard test leads with alligator clips,
earth spike, gallus
Standard individual packing Gift box, carrying bag, English manual
Standard quantity per carton 8pcs
Standard carton measurement 530mm x 300mm x 350mm (0.056 CBM per standard carton)
Standard carton gross weight 19kg

Package Includes:

  • 1 x Earth Ground Tester UNI-T UT522
  • 6 x Battery
  • 3 x Test Lead (Green + Yellow + Red)
  • 1 x Simple Test Lead
  • 2 x Test Probe
  • 1 x User Manual
  • 1 x Carrying Bag

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shahwaiz Aslam - March 26, 2021

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