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High Voltage Clamp Ammeter 255A/B

255 series high voltage clamp ammeters can measure up to 69kV high voltage line current and leakage current. 255 comes with an insulation rod, allowing professional users to check status of lightning arresters. The wireless model (255B) 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.

Specifications
Product Specification

Model Selection

Range

255A

255B

Auto Range

Jaw Size

33mm

 

Leakage Current (A)

0.01mA~100A

± (1%+5)

± (1%+5)

100A~600A

± (2%+5)

± (2%+5)

Voltage (Freq.) 0V~69kV (50Hz/60Hz)

Other Features

Display Mode (4 Digits LCD)

Wireless Transmission (≤30m)

Data Recall

99 Data Sets

Peak Value

LCD Backlight

Data Hold

Auto Power Off

Low Battery Indication

Over-Range Display

Test Mode

(Clamp Ct, Integration)

Sampling Rate (About 2 Times/s)

RS-232

 

-

Category Safety Ratings

CAT III 600V

General Characteristics

Power

1.5V AAA Battery x 4

Display

47mm x 28.5mm

Product Net Weight

335g

Product Size

68mm x 245mm x 40mm

Standard Accessories

Batteries, Insulation Rod, Receiver (255B)

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

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