UNI-T UT572 4-digit LCD Digital Display Advance Earth Resistance Tester

UNI-T UT572 4-digit LCD Digital Display Advance Earth Resistance Tester

Features:

• Large 4-digit LCD Display, 5s sampling time

• 2/3/4-wire earth resistance and soil resistivity measurements

• Selectable test frequencies (94Hz/128Hz)

• Disturbance voltage (Ust) and frequency (Fst) measurement

• Earth resistance, RH, and RS measurements

• LCD backlight; auto power off

• Data hold

• 20 sets of data storage

• Double insulation

• Compensating resistance RK measurement

Specification:

Specifications	Range	Best Accuracy
Model		UT572
Grounding Resistance(Re)	4Ω	±(3%+15)
	40Ω	±(3%+5)
	400Ω
	4KΩ
	40KΩ
Soil Resistivity(ρ)	4Ω	ρ=2×π×L×Re     (Depending on the test result of Re)
	40Ω
	400Ω
	4KΩ
	40KΩ
Disturbance Voltage (Ust)	50V (DC test or AC test at 40Hz ~500Hz)	±(3%+3)
Disturbance Frequency (Fst)	40Hz ~ 500Hz	±(1%+2)
Features
2/3/4 Wire Test		√
Earth Resistance Test Frequency	94/128Hz	√
Siol Resistivity Test Distances	1~40m	√
Earth Resistance RH and RS Test		√
Compensating Resistance Rk Test		√
Data Hold		√
Data Storages	20	√
LCD Backlight		√
Auto Power Off	Around 5 Minutes	√
Low Battery Indication	≤9.5V	√
General Characteristic
Power	1.5V Batteries(LR6)*8 (Not includes)
LCD Size	125mm x 37mm
Product Color	Red and Grey
Product Net Weight	1100g
Product Size	210mm x 175mm x 90 mm

Package includes:

• 1 x Tester (without Battery)