Trade4asia Coil and Winding Product Test UC2518MX Multichannel DC Resistance Tester

UC2518MX Multichannel DC Resistance Tester

Coil and Winding Product Test

The UC2518MX Multichannel DC Resistance Tester is a high-precision, high-performance microprocessor-controlled instrument designed for accurate measurement of ultra-low, low, medium, and high resistance values. With advanced temperature and thermoelectric potential compensation, it is ideal for industrial production lines, laboratories, and automated testing systems.

Measurement Range

UC2518MX: 0.1 μΩ – 3 MΩ

Applications

Suitable for measuring high, medium, and low value resistors; switch contact resistance; connector resistance; relay cable and contact resistance; transformer, inductor, motor, and deflection coil winding resistance; conductor resistance; metal riveting resistance in automobiles, ships, and aircraft; printed lines and pipetting resistance.

Overview & Key Highlights

High-precision microprocessor-controlled resistance tester
Ultra-low resistance measurement from 0.1 μΩ to 3 MΩ
Maximum display resolution: 32,000 counts
Test speed up to 20 measurements per second
Basic accuracy up to 0.02%
OVC (thermoelectric potential compensation) test mode
Built-in temperature compensation for temperature-sensitive measurements
Supports multi-channel scan testing
10-grade professional sorting with automatic pipeline compatibility
Remote control and data acquisition support

Features

3.5-inch high-resolution TFT color display
High resolution up to 32,000 digits
0.1 μΩ resolution at 1A test current
Minimum test cycle as fast as 18 ms
4-terminal Kelvin measurement for ultra-low resistance
Wide power supply range with low power consumption (≤10W)
Compact and robust industrial design

Technical Specifications

Model	UC2518MX
Display	3.5-inch high-resolution TFT display
Test Parameter	DC Resistance
Test Range	0.1 μΩ – 3 MΩ
Accuracy	0.1% ±10 digits (3 mΩ, 30 mΩ, 3 MΩ) 0.05% ±4 digits (300 kΩ) 0.02% ±2 digits (other ranges)
Test Speed	Fast: 50Hz – 21ms, 60Hz – 18ms · Slow: 200ms
Signal Source	1A DC (Max DC Voltage: 5.5V)
Temperature Measurement	-10℃ – 60℃ (Accuracy: ±1℃)
Measurement Ranges	3mΩ / 30mΩ / 300mΩ / 3Ω / 30Ω / 300Ω / 3kΩ / 30kΩ / 300kΩ / 3MΩ
Correction	All ranges short-circuit zero correction
Comparator	10-grade sorting (HIGH / IN / LOW)
Trigger Modes	Internal, I/O, Manual, Bus trigger
Data Storage	PC software-based data recording
Additional Functions	Temperature compensation, ABS/REF% comparator, key lock, power frequency selection (AUTO / 50Hz / 60Hz), scaling, judgment tone, automatic maintenance, averaging, panel save/read
Interfaces	External I/O, Analog Output, LAN, RS232
Power Supply	100 – 256V AC, 50 – 60Hz
Dimensions (L × W × H)	325 × 215 × 96 mm
Weight	Approx. 2 kg