Product Description

UNI-T UT255A High Voltage Clamp Ammeter

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UT255 series high voltage clamp ammeters can measure up to 69kV high voltage line current and leakage current. UT255 comes with an insulation rod, allowing professional users to check status of lightning arresters. The wireless model (UT255B) is also able to wirelessly transmit data in real-time up to 30m range. Its clamp can be easily removed from wire by pressing or pulling back the insulation rod.

Applications

It can be widely used in transformer station, power plant, mining, inspection center, electrician maintenance and repairing center for conducting leakage current testing and outdoor electrical operation.

Features UNI-T UT255A High Voltage Clamp Ammeter

Auto range, 2 times/s sampling rate
Peak hold
Manual range/stores 99 sets of data
RS-232 interface
Data hold
Auto power off
LCD backlight
Overload protection, low battery indication
Automatic plug clamp

Specifications UNI-T UT255A High Voltage Clamp Ammeter

Specifications	Range	UT255A
Leakage current (A)	0.01mA~100A	±(1%+5)
	100A~600A	±(2%+5)
	Voltage (Freq.) 0V~69kV (50Hz/60Hz)	√
Features
Display mode	4 digits LCD	√
Jaw opening		33mm
Auto range		√
Data recall		√
Data storage		99
Peak value		√
LCD backlight		√
Data hold		√
Auto power off		√
Low battery indication		√
Over-range display	OL	√
Test mode	Clamp CT, integration	√
Sampling rate	About 2 times/s	√
General Characterisitics
Power	1.5V Battery (LR03) x 4
Display	47mm x 28.5mm
Product color	Red and grey
Product net weight	335g
Product size	68mm x 245mm x 40mm
Standard accessories	Batteries, insulation rod
Standard individual packing	Gift box, English manual, tool box