UC201A (1μΩ ～ 200kΩ) is a specialized resistivity tester designed specifically for cable resistance and resistivity testing. It accurately measures both resistance value and resistivity of cables at a standard reference temperature of 20℃.
Performance Characteristics
4.3-inch TFT LCD display with 480 × 272 RGB resolution
Direct saving of test results via U disk
Maximum resistance accuracy up to 0.05%
Built-in temperature compensation function
Temperature basic accuracy: 0.1℃
100+ internal setting files; U disk expansion supports 500+ files
Firmware upgrade supported via USB HOST
U disk supports FAT16 and FAT32 file systems
Standard interfaces: HANDLER, USB HOST, USBCDC, USBTMC Optional: RS232C, GPIB
Brief Introduction
UC201A is a professional resistivity tester for cable testing applications. It can precisely measure cable resistance and automatically convert it into resistivity at a reference temperature of 20℃, making it ideal for quality control and laboratory environments.
General Specifications
Operating Temperature & Humidity
0℃ – 40℃, ≤ 85% RH
Power Supply Voltage
198V – 242V AC
Power Frequency
47.5Hz – 63Hz
Power Loss
≤ 30VA
Dimensions (W×H×D)
240 × 100 × 345 mm
Weight
Approx. 2 kg
Technical Specifications
Measurement Accuracy & Function
Basic Accuracy
0.05% + 2 words
Trigger Method
Internal, External
Calibration
Short circuit zero
Test End Configuration
Four-wire (Kelvin)
Measuring Speed
50Hz: Fast 22ms, Medium 42ms, Slow 102ms, Fast2 7ms 60Hz: Fast 18.5ms, Medium 35ms, Slow 102ms, Fast2 7ms * Speeds shown when display is OFF. When display is ON, add 10ms display time.
Range & Measuring Current
Range
Measuring Current
Resistance Range
20 mΩ
1A
1μΩ – 20mΩ
200 mΩ
100mA
20mΩ – 200mΩ
2 Ω
100mA
200mΩ – 2Ω
20 Ω
10mA
2Ω – 20Ω
200 Ω
1mA
20Ω – 200Ω
2 kΩ
100μA
200Ω – 2kΩ
20 kΩ
100μA
2kΩ – 20kΩ
200 kΩ
10μA
20kΩ – 200kΩ
Temperature Measurement
Basic Accuracy
0.1℃
Measurement Time
100 ± 10 ms
Temperature Sensor
Pt sensor, -10.0℃ ～ 99.9℃
Analog Input
0 – 2V, Range: -99.9℃ ～ 999.9℃
Temperature Compensation
Convert resistance to set temperature value
Temperature Conversion
Convert resistance variation into temperature change
