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HIAC ROC particle counters are constructed for harsh environments. The HIAC ROC excels in high pressure and high temperature applications and offers carefree maintenance.

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Light Source Laser diode
Performance Verification Optional validation certificate available (ISO MTD at 2.8 mg/L concentration)
Sizes 4, 6, 14, and 21 μm (ISO MTD)
Reproducibility 0.5 ISO code (minimum concentration ISO MTD 2.8 mg/L , maximum ISO code = 24)
Display Optional local display presents ISO codes, NAS or SAE codes, alarms, fluid temperature and status
Power 9 to 33 VDC, 150 mA (power must be supplied to instrument for operation)
Output RS-232, RS-485, Modbus, alarms, local and remote displays
Reports ISO 4406 and codes for 4, 6, 14, 21 μm (ISO MTD), particles/mL
Fitting Connections SAE –4 and –8
Sensor Flow Rate 50 to 500 mL/min (0.01 to 0.1 gal/min) through view area
Fluid Compatibility Hydraulic and lubrication oils, mineral, synthetic (Phosphate Ester option)
Viscosity 2 cSt (32 SUS) to 424 cSt (viscosities tested at ambient temperature: 25°C +/- 2 degrees)
Environment Operating Temperature -10 to 60°C (-14 to 140°F)
Storage Temperature -40 to 85°C (-40 to 185°F)
97% relative humidity, non-condensing
IP Rating 66
Sample Pressure 20-7250 psi (Model dependent)

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