High Precision DC Micro – Ohmmeter with Auto Calibration and Multi – Channel Resistance Test – Enviro Forest

This DC micro-ohmmeter delivers 0.05% accuracy with automatic calibration, auto-discharge, and multi-channel testing for transformer windings.

SKU: EFOACOHM-125 Category:

Features

  • High accuracy measurement with ±0.05% precision
  • Automatic calibration and self-checking for ease of use
  • Auto-discharge function for enhanced safety during testing
  • Wide measuring ranges from 0.1 μΩ to 10 kΩ with up to 0.1 μΩ resolution
  • Supports single, dual, or triple channel resistance measurement
  • Lightweight, portable design with intelligent power management
  • Built-in thermal printer and optional USB or RS232 data export

 

Technical Specifications

Maximum Test Current 3 A, 5 A, 10 A, 20 A, 40 A or 50 A
Test Current 1 mA to 3 A; 0.01 A, 1 A, 5 A; 0.01 A, 1 A, 5 A, 10 A; 1 A, 5 A, 20 A; 2.5 A, 20 A, 40 A; 2.5 A, 5 A, 10 A, 20 A, 50 A
Measuring Range 0.1 μΩ to 10 kΩ (depending on current mode)
Measurement Accuracy ±0.05%
Maximum Resolution 0.1 μΩ
Display 128 x 64 dot matrix LCD
Data Storage 255 sets
Test Channel Options Single, dual or triple channel
Interfaces (Optional) USB, RS232, remote control, English software, DC power supply, printer
Supply Voltage AC 220 V or DC 12 V dual-use, 50 Hz ± 2 Hz
Operating Temperature Range -4 °F to 104 °F (-20 °C to 40 °C)

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