Sensor SafyrOPC

High-precision optical particle counter.

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The Sensor SafyrOPC is a high-precision optical particle counter designed for cleanrooms, laboratories, and controlled environments.

Calibrated to ISO 21501-4 and supplied with an individual calibration certificate, it ensures accurate and traceable measurements of airborne particles from 0.3 to 10 µm. With a sampling flow of 2.83 L/min, resistance to H₂O₂ decontamination, and optimized design for easy cleaning, Sensor SafyrOPC delivers reliable data for GMP compliance, ISO 14644 standards, and continuous cleanroom monitoring.

Key Features

  • ISO 21501-4 compliant
  • ISO 14644-2 ready
  • Real time 5 channel in pcs/m³
  • Airflow 2.83 L/mn
  • Lowest detectable concentration: 350 pcs/m³
  • False count: <3 pcs over 15 minutes
  • Individual calibration certificate according with 21501-4

Technical Specifications

Technical Specification and Performance

Technology: Optical
Targeted pollutants: Particulate Matter
Particle size detection range: 0.3—10 μm diameter
Concentration range: 0—3.3 10 pcs/m³ | 0—9.3 10 pcs/cfm
Lowest detectable concentration: 350 pcs/m³ | 10 pcs/cfm
Detection efficiency @ 0.3 μm²: 50 +/- 30%
Detection efficiency @ 0.5 μm²: 100 +/- 20 μg/m³ (Arizona dust A1 equivalent)
False count: <3 over 15 minutes raw particle number
Airflow: 2.83 L/min
Refresh rate: 1—60 seconds
Warm-up time: 10 seconds
Lifetime (MTTF): 10,000 hours

Electrical Specification

Power supply: 5.0 VDC
Power consumption in operation: <80 mA
Power consumption in sleep mode: <20 mA

Operation and Storage Conditions

Temperature: -20—70 °C
Humidity: 0—95 uncondensed (%)
Presssure: 500—1500 hPa

Other

Communcation: UART / MODBUS (RS232 & RS485) | RS485 available with a converting electrical board only
Dimensions and weight: L 62 x W 52 x H 23 mm / 45 g
Certifications: CE and RoHS compliant