Products

Products

KDHLS-100 Handheld Loop Resistance Tester
KDHLS-100 Handheld Loop Resistance Tester

KDHLS-100 Handheld Loop Resistance Tester

Applications:

KDHLS-100 Handheld Loop Resistance Tester is widely used for measuring contact resistance, loop resistance of electrical switches, cables, wires and welds. Complies with GB50150-2006 and DL/T 845.4-2004 standards, ideal for on-site testing with its portable and anti-interference design.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

A handheld tester adopting high-power switching power supply technology and lithium battery power. It outputs 100A DC current, features high precision, fast testing speed, data storage and optional Bluetooth, suitable for high/low voltage switch performance detection.

Features:

  1. Compact and lightweight (1kg) with strong anti-interference ability, easy to carry and operate on-site.
  2. Lithium battery powered, supporting 400 tests on a single 8-hour charge.
  3. Equipped with precision operational amplifier and high-precision quadruple integral A/D converter, auto-switching gain for accuracy.
  4. 100A high-precision switching constant current source, no manual adjustment required for fast and accurate testing.
  5. Four-terminal wiring method effectively eliminates the influence of test line resistance on results.
  6. Stores 100 groups of data with power-off protection and historical data browsing function.
  7. Meets national standards for contact resistance testing with large test current.
  8. Built-in overheating protection circuit for reliable and stable operation.
  9. Full-keyboard operation with intelligent human-machine interaction throughout the testing process.
  10. Optional Bluetooth communication function for convenient data transmission.

Parameter:

  1. Test current: 100A DC
  2. Measurement range: 0~2mΩ
  3. Minimum resolution: 0.1μΩ
  4. Accuracy: ±0.5% of reading ±5 digits
  5. Output time: 1s, 3s, 10s, 30s, 60s
  6. Battery charging time: 8 hours
  7. Data storage capacity: 100 groups
  8. Number of tests per charge: 400 times
  9. Communication function: Optional Bluetooth
  10. Dimensions (L×W×H): 240mm×150mm×40mm
  11. Weight: 1kg