UC2517-17A-17B DC Resistance Tester
UC2517-17A-17B DC Resistance Tester

UC2517-17A-17B DC Resistance Tester

The UC2517 Series DC Low Resistance Tester is a high-speed, high-precision micro-ohm resistance measuring instrument designed for production line quality control, incoming inspection, laboratory testing, and automated equipment integration.

Model Range

  • UC2517: 1 μΩ – 2 MΩ
  • UC2517A: 10 μΩ – 200 kΩ
  • UC2517B: 1 μΩ – 20 kΩ

Performance Characteristics

  • 4.3-inch TFT LCD display (480 × 272 RGB resolution)
  • Maximum resistance accuracy up to 0.05%
  • Built-in comparator with HI / LO / IN sorting
  • U-disk support for direct data storage
  • Firmware upgrade via USB HOST
  • Supports FAT16 / FAT32 file systems
  • 100+ internal setting files, expandable to 500+ via U-disk
  • Standard HANDLER, USB HOST, USBCDC, USBTMC interfaces
  • Optional RS232C and GPIB interfaces

Applications

Coil, inductor, transformer, voice coil, relay contact resistance, connector resistance, fuse resistance, cable resistance, PCB resistance, welding resistance, conductive film, and metal resistance testing.

General Specifications

Operating Temperature / Humidity 0°C – 40°C, ≤85% RH
Power Supply Voltage 198V – 242V AC
Power Frequency 47.5Hz – 63Hz
Dimensions (W × H × D) 240 × 100 × 345 mm
Weight Approx. 2 kg

Measurement & Function

Basic Accuracy 0.05% + 2 digits (UC2517B: 0.1%, 2MΩ range: 0.2%)
Measuring Speed (50Hz) Fast: 22ms, Medium: 42ms, Slow: 102ms
Measuring Speed (60Hz) Fast: 18.5ms, Medium: 35ms, Slow: 102ms
Statistics Cp, CpK statistical functions
Range Selection Automatic / Hold / Manual
Trigger Mode Internal / External
Averaging 1 – 255 times
Delay Time 0 – 9999 ms (1 ms step)
Calibration Short circuit, zero, load correction
Test Configuration 4-terminal Kelvin measurement
Display Mode Direct reading, Δ%

Standard Accessories

  • UC26004-1 Four-terminal Kelvin test cable

Optional Accessories

  • UC26001A Five-terminal test box
  • UC26009B SMD patch test clip
  • UC6801-01 Pedal start switch