UC2518-18A DC Resistance Tester

Wire Harness & Component Test Systems

The UC2518 Series DC Low Resistance Tester is a high-speed, high-precision resistance measurement instrument with advanced temperature compensation and temperature conversion functions. It is ideal for production line testing, quality inspection, laboratory measurement, and automated test systems.

Model Range

• UC2518: 1 μΩ – 10 MΩ
• UC2518A: 10 μΩ – 200 kΩ

Performance Characteristics

• 4.3-inch TFT LCD display (480 × 272 RGB resolution)
• Direct U-disk storage for test results
• Maximum resistance accuracy up to 0.05%
• Built-in comparator with HI / LO / IN sorting
• Temperature compensation and temperature conversion functions
• Temperature basic accuracy: 0.1℃
• Statistical functions: Cp, CpK and other analysis
• 100+ internal setting files, expandable to 500+ via U-disk
• Firmware upgrade via USB HOST
• Supports FAT16 / FAT32 file systems
• Standard HANDLER, USB HOST, USBCDC, USBTMC interfaces
• Optional RS232C and GPIB interfaces

Applications

Suitable for testing coil, inductor, transformer, voice coil, relay contact resistance, connector resistance, fuse resistance, cable resistance, PCB resistance, welding resistance, conductive film, and metal resistance. Temperature compensation eliminates temperature effects during measurement.

General Specifications

Measurement & Function Specifications

Resistance Range & Measuring Current (UC2518)

Temperature Measurement & Compensation

Standard Accessories

• UC9541 Temperature probe (Pt)
• UC26004-1 Four-terminal Kelvin test cable

Optional Accessories

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