Application; Power On/Off - UNI-T UT225A Operating Manual

Measurement accuracy of
secondary current
transformer
Measurement range of
transformer ratio
Resolution of transformer
ratio
Dimensions of primary
current transformer
Dimensions of secondary
current transformer
Tester dimensions
Product weight
Battery specification
Storage data
Sampling rate
Battery voltage
Overload indication
Auto power off
Transmission distance of
primary current transformer
Lead of current transformer
Operating temperature and
humidity
Storage temperature and
humidity
Insulation strength
VII. Application

1. Power On/Off

When " " is pressed, the tester is powered on and the main interface is
displayed on the LCD, when pressed again, the tester is powered off.
Accuracy: ±1%FS
Range: 0.00mA~5A
Resolution: 0.01mA
Accuracy: ±0.5%FS
1~500
0.1
CT size: 200mm
External dimensions: 200mm×370mm×40mm
Clamp jaw size:
External dimensions:
137mm×40mm×19.5mm
78mm×165mm×42mm
800g
7# alkaline dry battery (1.5V×4)
About 3000 groups
3 times per second
If the battery voltage is lower than 4.8V, the
symbol " " is displayed to indicate replacing
battery.
The symbol "OL A" is displayed if overload
occurs.
About 15 minutes
Wireless transmission distance: 100 M
Length: 2 M
-10°C~50°C; 70%RH
-10°C ~60°C; 70%RH
AC 3700V/rms (between the core of clamping
jaw and the casing)
5
8mm