Features:
1. Over range indication, test 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 (?)
?~20?
±(2%+10)
?~200?
±(2%+3)
0~2000?
±(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 Display
yes
Double Insulation
yes
Contact Badness Indication
Port C or Port E dont contact display"---?"
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 (green + red)
3 * Standard Test with Clip(green + yellow + red)
1 * Instruction