Description

PCE Instruments Milliohmmeter (PCE-MO 2002) is a high-precision instrument designed for measuring low electrical resistance across a wide range of applications. With a measurement range from 100 μΩ to 2000 Ω, this milliohm meter ensures accurate readings for quality control, maintenance, and troubleshooting in industrial and laboratory settings.

It includes multiple test currents, an auto-hold function, and built-in overload protection to prevent measurement errors. This device is widely used for measuring resistance in transformers, electrical circuits, power distribution systems, and more.

Specifications and Dimensions
- Measurement Ranges:
  - 0 … 200 mΩ (Resolution: 100 μΩ)
  - 0 … 2000 mΩ (Resolution: 1 mΩ)
  - 0 … 20 Ω (Resolution: 10 mΩ)
  - 0 … 200 Ω (Resolution: 100 mΩ)
  - 0 … 2000 Ω (Resolution: 1 Ω)
- Accuracy: ± 0.5 % of reading, ± 2 digits across the full temperature range (-15 … +55 °C)
- Test Current:
  - 1 mA for 2000 Ω range
  - 10 mA for 200 Ω / 20 Ω range
  - 100 mA for 2000 mΩ / 200 mΩ range
- Max. Output Voltage: 20 V
- Power Supply: 8 x 1.5V AA batteries
- Safety Standard: IEC-1010-1; CAT IV 20 V
- Dimensions: 250 x 190 x 110 mm
- Weight: 1.5 kg

Key Features and Benefits
- Four-wire measurement system for enhanced accuracy
- Selectable test currents with overheating protection
- Surge protection in measurement inputs
- Large LCD for easy reading of measurement values