Parker LaserCM CM20 Portable Particle Monitor / Contamination Monitor with Carrying Case

The Parker LaserCM CM20 is a portable laser-based particle contamination monitor designed to measure solid-particle contamination in hydraulic and fluid systems. It provides particle-count data in multiple micron-size channels and reports contamination levels using ISO and NAS cleanliness codes. The portable design makes it suitable for field service, laboratory testing, hydraulic equipment maintenance, and fluid-condition monitoring.

Key Details

Manufacturer: Parker Hannifin
Model: LaserCM CM20
Type: Portable particle contamination monitor
Laser-based optical particle measurement
Six particle-size measurement channels
ISO and NAS contamination-code reporting
Integral printer for test-result documentation
Internal memory for storing up to 300 tests
RS-232 computer interface
Includes carrying case

Condition
Used condition. Please review the photos carefully for the exact cosmetic condition, labels, connectors, and included components.

Included
Included items are shown in photos.

Manufacturer Specifications

Particle-size channels: >2, >5, >15, >25, >50, and >100 microns
Analysis range: ISO 7–22
NAS range: NAS 0–12
Typical test completion time: 2 minutes
Memory capacity: Up to 300 tests
Typical repeatability/accuracy: Better than 5%
Maximum working pressure: Up to 420 bar when used with compatible System 20 sensors
Maximum flow rate: Up to 400 L/min with System 20 sensors
Fluid compatibility: Mineral oil and petroleum-based fluids
Viscosity range: 2–100 cSt; up to 500 cSt with the Single Point Sampler
Operating temperature: +5°C to +80°C
Ambient temperature: +5°C to +40°C
Power: Six 1.5 V D-cell batteries or 9–12 VDC external supply
Computer interface: RS-232 at 9600 baud
Integral 16-column printer
Approximate instrument weight: 8 kg

Important
The CM20 is intended for use with compatible sampling equipment, hoses, and sensors. Calibration status, battery condition, printer operation, and measurement accuracy should be confirmed by the buyer unless specifically demonstrated in the listing photos or description.

Shipping
Ships same business day if purchased before 3 PM, Monday through Friday.

Brand	Parker
MPN	CM20

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Specifications