Teledyne LeCroy T3MIL50X DC Milliohmmeter

Overview

The Teledyne LeCroy T3MIL50X is an advanced DC milliohmmeter designed for precision low-resistance measurement across a wide range of applications. With 0.05% accuracy, 50,000-count display, and specialized measurement modes including dry circuit testing, it addresses challenging measurement scenarios in materials testing, connector validation, and component characterization.

Key Features

• High accuracy of 0.05% for precise low-resistance measurements
• 50,000-count display with 3.5-inch TFT LCD screen (320×240)
• Four-wire resistance measurement to eliminate lead resistance errors
• 1 Amp test current with 0.1 μΩ resolution
• Fast measurement rate of 60 readings per second
• Multiple drive modes: DC+, DC−, Pulsed, PWM, Zero, and Standby
• Dry circuit testing capability for contact surface contamination detection
• Temperature compensation measurement function
• GPIB, USB Device, RS-232C, and Handler/Scan/EXT I/O interfaces

Measurement Modes

• DC+/DC−: For measuring inductive components
• Pulsed Current: For different conductor materials to reduce thermal EMF influence
• PWM Mode: For temperature-sensitive materials to prevent resistance variation
• Dry Circuit: For detecting contaminants and oxides on contact surfaces with limited voltage (≤20 mV) and current (≤100 mA)

Applications

• Low-resistance measurement in electronic component testing
• Contact and connector resistance verification
• Environmental stress testing and contamination detection
• Materials characterization with temperature-sensitive properties
• Quality assurance in connector and contact manufacturing