UT257A Large Jaws Leakage Clamp Meter

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.

Description

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Basic Features

1. Auto range; RS-232
2. LCD backlight; Data hold
3. Over-range display
4. Auto power off
5. Low battery indication
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Tech. Spec

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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 Characterisitics

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

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Models & Comparison

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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 Characterisitics

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

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