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High Voltage Clamp Ammeter 255A/B
255A High Voltage Clamp Ammeter
255A Clamp Ammeter
255B High Voltage Meter
255B Clamp Meter
High Voltage Clamp Ammeter 255A/B 255A High Voltage Clamp Ammeter 255A Clamp Ammeter 255B High Voltage Meter 255B Clamp Meter

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.

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High Voltage Clamp Ammeter 255A/B
Features Specifications FAQ Downloads



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
Specifications

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)
FAQ

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Downloads

Product Datasheet

File Type: PDF File Size: 459.38 KB
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