UNI-T UT522 Digital Earth Ground Resistance Tester Lightning Detector Low tester

Take notice : items shipped from China,consignee will afford destination taxes and duties

UT520 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. This series is UNI-T’s introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork.

Models in UT520 Series: UT521, UT522

Features of UT520 Series Digital Earth Testers
● Manual range
● Low battery indication
● Data hold
● LCD backlight/auto power off
● Full icon display
● Double insulation protection
● Poor contact display: “…Ω”
● Over-range display: Display “OL”
● Simple 2-wire testing
● Precise 3-wire testing
●Certificates: CE, UKCA

Product Introduction：

Specifications	Range	Best Accuracy
Model		UT522
Earth Resistance (Ω)	0-20Ω
	0-200Ω
	0-2000Ω
	0-40Ω	±(2%+20)
	0-400Ω	±(2%+3)
	0-4000Ω	±(2%+3)
AC Earth Voltage (V)	0-400V	±(1%+6)
	Frequency50Hz/60Hz	√
Features
Display Count		4000
Manual Range		√
Auto Power Off	Around 10 Minutes	√
Low Battery Indication		√
Data Hold		√
Data Logging		20
LCD Backlight		√
Full Icon Display		√
Double Insulation Protection		√
Contact Badness Display	Port C or Port E don`t contact Display"----Ω"	√
Over-Range Display	Display “OL"	√
Simple 2-Wires Testing		√
Precision 3-Wires Testing		√
General Characteristic
Power	1.5V Alkaline BatteriesLR6X 6(Do not contain battery)
LCD Size	70.6mm X 34mm
Product Color	Red and  Grey
Product Net Weight	560g
Product Size	160mm X 100mm X 70.5mm