Products

Products

KDHL-100A high precision intelligent circuit resistance tester
KDHL-100A high precision intelligent circuit resistance tester

KDHL-100A high precision intelligent circuit resistance tester

Applications:

It is suitable for high precision measurement of contact (loop) resistance of high voltage switch, and also suitable for other occasions requiring large current and small resistance measurement.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

High current: The new switching power supply technology can continuously output large current for a long time, without the drawbacks of the instantaneous current of the pulse power supply, which can effectively break down the oxide film of the switch contacts and obtain good test results.
High stability: under severe interference conditions, the last bit of data on the LCD screen can be stabilized within the range of ±1 word, with stable reading and good repeatability.

Features:

1. High current: The new switching power supply technology can continuously output large current for a long time, without the drawbacks of instantaneous current of pulse power supply, which can effectively break down the oxide film of switch contacts and obtain good test results.
2. High stability: under severe interference conditions, the last data of the LCD screen can be stabilized within the range of ±1 word, with stable reading and good repeatability.
3. High precision: Using dual-channel high-speed 16-bit Σ-ΔAD sampling, digital signal processing technology, the highest resolution of 0.01μΩ
4. Intelligent: imported high-performance CPU, the measurement system automatically switches the range according to the signal size to ensure the test accuracy of the product. The overtemperature protection circuit can automatically stop the output current when the instrument exceeds the set temperature to ensure the safe use of the instrument.
5. High quality: Through the ingenious design of the temperature compensation circuit effectively eliminate the impact of ambient temperature on the measurement results, the use of military connectors enhances the anti-vibration performance.
6. Powerful function: current can be freely selected in 50A, 100A, test time can be set within 5s~599s, no other similar instruments can not set the measurement time or the continuous working time is too short defects.

Parameter:

1, Measuring range: 0 ~ 2999.9μΩ
2, resolution: 0~99.99 0.01μΩ; 100.0 to 2999.9 0.1μΩ
3, test current: DC50A, 100A fixed output
4, measurement accuracy: ±(0.5% rd+2d)
5, continuous working time: 5s~599s
6, communication mode: U disk transfer
7, working power supply: AC220V±10% 50Hz
8, the machine power: 1200W
9, the maximum storage record: 200
10, working environment: temperature -10℃ ~ 40℃ humidity ≤80%RH
11. Volume: 380×300×260 mm3