Cropico DO4001 Handheld Microhmmeter

The Cropico DO4001 is a handheld digital Micro ohmmeter used to measure low resistance and has Temperature Coefficient ranges from -50 to +800°C
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Cropico DO4001 Handheld Microhmmeter

The Cropico DO4001 is a portable digital milli ohmmeter is a practical instrument for low resistance measurement, ideal for use in multiple industries workshop, field or test labs. The Cropico DO4001 microhmmeter is made of a rugged construction & contained in a sturdy plastic case.

The Cropio 4000 series has many advanced features, including auto ranging, forward and reverse current measurement with auto average, true current zero, protection up to 415 volts rms, digital calibration and long scale length, 4000 count and auto power down to maximise battery life.

The measured values are displayed on a large 15mm 4000 count LCD screen which allows for ease of viewing. Automatic or manual range selection is available and many advanced features are included.

The Cropico DO4001 microhmmeter is supplied ready for immediate use with batteries and measuring leads, no extras are normally necessary.

Cropico DO4001 Features:

  • True 4 terminal measurement eliminates lead resistance error
  • Measuring range from 4 milli ohm to 4 kilo ohm
  • 10 micro ohm resolution
  • True zero capabilities
  • Digital Calibration
  • Auto / Manual range selection
  • Automatic temperature compensation
  • Temperature measuring range -50 to +800°C
  • Open circuit lead warning LED
  • 100mA measuring current
  • Auto power off
Range Typical Current Resolution Accuracy @ 20°C
±5°C 1 year
 Temperature Coefficient°
4kΩ 100µA ±(0.05% Rdg +0.02% FS) 30ppm Rdg + 1ppm FS
400Ω 1mA 100mΩ  ±(0.05% Rdg +0.02% FS)  30ppm Rdg + 1ppm FS
40Ω 10mA 10mΩ ±(0.05% Rdg +0.02% FS) 30ppm Rdg + 1ppm FS
10mA 1mΩ ± (0.05% Rdg +0.03% FS) 30ppm Rdg + 4ppm FS
400mΩ 10mA 100µΩ ± (0.05% Rdg +0.05% FS) 30ppm Rdg + 25ppm FS
40mΩ 100mA 10µΩ ± (0.05% Rdg +0.1% FS) 30ppm Rdg + 25ppm FS


Label Type Size Download
pdf Cropico DO4000 Series Datasheet pdf 447.7 KB Download