HIAC ROC Remote Online Particle Counter

HIAC ROC particle counters are constructed for harsh environments delivering dependable operation and reliable results in high-pressure, high-temperature applications. Easy to operate with carefree maintenance, the HIAC ROC is an ideal choice for a wide variety of industrial and mobile applications including multi-point system monitoring, hydraulic power units and fluid fill stations.

  • Instant results for quick & informed decision making 
  • Wide sampling range (2 to 424 cSt)
  • Local display with ISO codes for each count channel, alarms & status information

Documentation and Application Notes

Explore HIAC ROC Models

HIAC ROC Particle Counter Features

Quick Detection

  • Real-time particle contamination & condition information for quicker decision-making in oil analysis applications
  • Local display with ISO codes for each LPC channel, alarm & status detail


  • Large flow path minimizes blockages during operation
  • Few moving parts for trouble-free maintenance
  • Compatible with hydraulic & lubrication oils, mineral, synthetic (phosphate ester option)
  • Long-life laser diode for continuous on-line, maintenance-free operation


  • Easy configuration for specific applications
  • Log & export data for customized reporting
  • Real-time trend data for proactive maintenance 
  • Serial port connection with utility program

HIAC ROC Particle Counter Specifications

Industry Standards CE, ISO 4406, NAS 1638, SAE AS 4059
Light Source Laser diode
Temperature Range Storage temperature range: -40°C to 85°C
Item Specifications Referenced ROC-01

Content and Resources

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