UNIT UT521 Digital Earth Tester Earth Ground Insulation Resistan

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 introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork.

Features:
1. Over range indication, test lead connection alarm
2. TEST button for fast capture of measurement values
3. 20-group data storage/recall
4. Backlight
5. Data hold
6. Auto power off/battery check
7. Earth voltage measurement
Specifications
Range
Accuracy
Model
UT521
Earth Resistance (Ω)
Ω~20Ω
±(2%+10)
Ω~200Ω
±(2%+3)
0~2000Ω
±(2%+3)
AC Earth Resistance (V)
0~200V
±(1%+4)
Frequency: 50Hz/60Hz
yes
Features
Display Count
2000
Manual Range
yes
Auto Power Off
About 10 minutes
yes
Low Battery Indication
yes
Data Hold
yes
Data Storage
20
LCD Backlight
yes
Full Icon Display
yes
Double Insulation Protection
yes
Contact Badness Indication
Port C or Port E don't contact display"---Ω"
yes
Overload Indication
Display "OL"
yes
Simple 2-Wire Testing
yes
Precision 3-Wire Testing
yes
General Characteristics
Power
1.5V AA Batteries * 6(not included)
LCD Size
70.6*34mm/2.8*1.3in
Product Color
Red and grey
Product Net Weight
560g
Product Size
160*100*70.5mm/6.3*3.9*2.8in
Standard Carton Gross Weight
Approx.2112g/74.5oz

Package List:
1 * UT521 Earth Tester(battery not included)
2 * Auxiliary Ground Nails
1 * Protect Shell
1 * Cloth Pouch
2 * Crocodile Clip Test Lead (green + red)
3 * Standard Test Lead with Clip(green + yellow + red)
1 * Instruction
.