Shanghai Zhongrong Yidian Co., Ltd
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Low voltage ratio tester
Low voltage ratio tester
Product details


  1. Adopting a 65X50 LCD display screen, the high backlight display is intuitive and clear;
  2. Direct button operation, easy to learn and use;
  3. Online measurement of secondary voltage, current, power, power factor, frequency, phase and other electrical parameters of low-voltage current transformers;
  4. A 3000A flexible current clamp on the primary side can be used to collect and measure bus bars, irregular cables, and other circuits, and to measure the transformation ratio and polarity of low-voltage CT;
  5. It can store 500 sets of detection data, making it convenient to query and store data sets;
  6. The instrument is equipped with a built-in clock chip that can accurately record the detection time for future reference.
  7. The data can be uploaded to a PC and converted into a database for storage by the accompanying management software.
  8. Ultra small streamlined structure, anti drop wristband design, handheld, small size, light weight.

  1. Voltage measurement: 5V-500V accuracy 0.2%
  2. Current measurement: Secondary side 0-10A accuracy of 0.5%
  3. Current measurement: accuracy 2.0% for primary side 0-3000A
  4. Variable ratio measurement: 1-1000
  5. Frequency measurement: 45-65Hz accuracy 0.02Hz
  6. Phase measurement: 0-360 degrees with an accuracy of 1.0 degree
  7. Power factor: 0.0001 (0.0001-1.0000)
  8. Working power supply: Built in lithium battery power supply DC3.7V/2000mAh (with adapter)
  9. Working environment: Temperature: -15-45 ℃, Humidity: ≤ 95%
  10. Dimensions: 185X85X41mm Weight: 300g

  1. 1 host
  2. 1 5A clamp current transformer
  3. One 3000A flexible current coil
  4. 1 set of voltage testing line
  5. 1 set of data management software and data cable
  6. 1 copy of user manual
  7. 1 copy of factory inspection report
  8. 1 copy of factory certificate of conformity
  9. 1 portable computer case

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Successful operation!

Successful operation!

Successful operation!