UT521 USERS MANUAL
5
2.Characteristics
The Tester is using micro controller with high accuracy and reliability; it can measure
every electric wire, electric installation, anti-thunder equipmentís earth resistance
value of those earth system. Also, it can carry earth voltage measurement. (Note:
the Tester should not be used outdoor hazard environment, like raining, thunder
etc.)
2.1
With backlight display and battery check function.
2.2
Data logging for 20 sets of data.
2.3
With auto switch-off save energy function.
2.4
Precision 3-Wires Testing and Simple 2-Wires Testing.
2.5
During earth voltage testing, if C port or E port don't contact properly, LCD display
will show"- - - - "indication.
2.6
Over-range Display"OL"indication.
2.7
Double insulation or reinforced insulation safety manufacturing.
