UNI-T UT253A, Operating Manual

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III. Electric Symbols
Extreme danger! To avoid personal injury or accidents due to electric
shock, observe safety rules strictly.
Danger To avoid personal injury or accidents due to electric shock,
please follow safety regulations.
Warning Conform to safety notes, otherwise it may cause personal
injury or damage to the meter.
Dual insulation
Alternating Current AC
Direct Current DC
IV. Technical Specifications
Functions
Power
Measuring Mode
Jaw Size
Range
Resolution
to measure leakage current, current and three-phase
AC voltage
6V DC(LR6 4 Alkaline dry battery,12 hours of battery
life)
Clamp-shape CT integral mode
80mm 80mm (Able to clamp 80mm conductor or
96mm 4mm flat steel ground line)
Current: AC 0.00mA 1200A; Voltage: AC 0.00V 600V
Current: AC 0.01mA; Voltage: AC 0.01V
Conductor Location
Data Save
RS232 Port
Placed at the center of clamp jaw
Maximum 200 sets, indicated by FULL flash icon.
Yes, for data transmission to PC for further data analysis