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Large-caliber clamp leakage ammeter

type:UT253

UT253 series large-diameter clamp-type leakage ammeter is specially designed and manufactured for measuring AC leakage current and current. It adopts CT technology and digital integration technology. It is widely used in electric power, communication, gas, railway, oil field, construction, measurement, scientific research and teaching units, industry and mining, etc.

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  • Product Introduction

UT253 series large-diameter clamp-type leakage ammeter is specially designed and manufactured for measuring AC leakage current and current. It adopts CT technology and digital integration technology. The large-diameter (80mmx80mm: clamp diameter 80mm cable, or 96mmx4mm flat steel ground wire, especially suitable for electric detection of cable leakage and transformer grounding flat steel.), fully automatic, can test one way of leakage current (current), convenient and fast. It is widely used in electric power, communication, gas, railway, oil field, construction, measurement, scientific research and teaching units, industry and mining, etc.


  • Product Parameters
ModelUT253AUT253B
FunctionAC leakage current and current test
Range

AC 0.00mA~1200A

AC 0.00mA~2000A

Resolving power0.01mA0.01mA
Accuracy

0.00mA~300A:±1.5%±3dgt   300A~1200A:±2%±3dgt

0.00mA~300A:±1.5%±3dgt   300A~1200A:±2%±3dgt

1200A~2000A:±3%±3dgt

Frequency50Hz, 60Hz automatic identification
Sampling rateAbout 2 times/second
Power Supply1.5V (LR6) x4 alkaline dry batteries, continuous use for 12 hours
Display mode4-digit LCD digital display
Instrument size275x145x40mm
Instrument weight830g (including battery)


  • Product Features

1. AC leakage current and current test

2. Automatic measurement, sampling rate about 2 times/second

3. Software monitoring data, data uploading to computer

4. Data retention function, data storage up to 99 groups

5. Automatic shutdown function reduces battery consumption

6. Overrange display, low voltage prompt

7. CT digital integration technology and shielding technology have strong anti-interference ability, high stability and high reliability


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