Details

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UT257A is a 3000A large current clamp with AC leakage current detection capability. Its large jaw (108mm× 148mm) is capable of clamping cables up to 108mm in diameter or 160mm×4mm flat-steel ground wires.

 

Features of UT257A Large Jaws Leakage Clamp Meter

● Auto range; RS-232

● LCD backlight; Data hold
● Over-range display
● Auto power off
● Low battery indication\

 

Specifications of UT257A Large Jaws Leakage Clamp Meter

Specifications	Range	UT257A
Leakage current (A)	0mA～300A
	0mA～499A	±(2%+5)
	300A～1200A
	500A～999A	±(3%+5)
	1000A～2999A	±(4%+5)
	1200A～2000A
	Voltage (Freq.)
	Resolution	0.1mA
Test range	AC 0.0mA～3200A	√
AC voltage (V)	0.00V～600V
	Frequency: 50Hz/60Hz
	Resolution
Features
Display mode		4 digits LCD
Clamp size	108mm×148mm (can clamp φ 108mm wires, or 160mm×4mm flat- steel ground wires)
Data logging		99
Test mode	Clamp CT, integration	√
General Characteristics
Power	6V DC battery (LR6) x 4
Display	47mm x 28.5mm
Product color	Red and grey
Product net weight	1.5kg (with batteries)
Product size	350mm x 180mm x 55mm
Standard accessories	Batteries, RS-232 interface cable, PC software CD
Standard individual packing	Gift box, English manual, tool box
Standard quantity per carton	4pcs
Standard carton measurement	564mm x 428mm x 270mm
Standard carton gross weight	16.4kg