UT257A

General Functions

Range

Accuracy

Type

UT257A

Leakage Current and Current (A)

Range

0.0mA～499A

±(2%+5)

500A～999A

±(3%+5)

1000A～2999A 

±(4%+5)

Resolution

0.1mA

Test Range

 AC 0.0mA～3200A

 √

Special Functions

Display Mode

4-bit LCD digital display

√

Jaw Size

108mm×148mm (can clamp φ108mm wires, or 160mm×4mm flat-steel ground wires)

√

Auto Range

√

RS-232 Data Transmission

√

Data Storage

99 groups

LCD Backlight

√

Data Hold

√

Overload Indication

OL

√

Auto Power-off

5 mins

√

Low Battery Indication

≤5.2V

√

Test Type

Clamp CT, integration method

√

General Characteristics

Power Supply

6V DC LR6 Alkaline dry battery×4

LCD Size

47mm×28.5mm

Product Color

Red and grey

Product Weight

1.5kg (with batteries)

Product Size

350mm×180mm×55mm

Standard Accessories

Batteries, RS232 data cable, PC software CD, toolbox

Standard Package

Gift box, user manual, toolbox