

Sensor SafyrOPC
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, SafyrOPC delivers reliable data for GMP compliance, ISO 14644 standards, and continuous cleanroom monitoring.
> Specifications
> Got to Tera Sensor Knowledge platform
User guide, Windows Software, 3D STEP files, Firmware history…

Specifications
GENERAL
Technology
Optical
Targeted pollutants
Particulate Matter
Outputs
Channel 1 : pcs >0.3 μm
Channel 2 : pcs >0.5 μm
Channel 3 : pcs >1.0 μm
Channel 4 : pcs >2.5 μm
Channel 5 : pcs >5.0 μm
Temperature Relative
Humidity
pcs / m3
°C
%
Airflow
2.83
L/mn
Size (l * w * h)
detailed p.3
mm / Inches
Lifetime (MTTF)1
10 000
hours
PERFORMANCE
Particle Size detection range
0.3 - 10
μm diameter
Concentration Range
1
0 to 3.3 . 10 9
0 to 9.3 . 10
pcs / m3
pcs / cfm
Lowest detectable concentration
350
10
pcs / m3
pcs / cfm
Detection efficiency with 0.3 μm diameter particles
>50
%
Concentration detection range / PM10 - PM2,5 - PM1
0 - 1000
μg/m3 (Arizona dust A1 equivalent)
Detection Limit
< 1
μg/m3 (Arizona dust A1 equivalent)
Linearity error
< 5
%
Repeatability error 2
< 3
%
Refresh rate
1/10
sec.
Warm-up time
10
sec.
Temperature influence
< 0.01
μg/ m3 /°C
ELECTRIC SPECIFICATIONS
Power supply
5
VDC
Power consumption in operation
< 80
mA
Power consumption in Sleep Mode
< 5
mA
COMMUNICATION
UART, Modbus or I2C
Download NextPM Lite User Guide for more informations
OTHER
Operating conditions
0 to +50
°C
0 - 70 uncondensed
%
500 to 1500
hPa
Storage conditions
-20 to +60
°C
0 - 95 uncondensed
%
500 to 1500
hPa
Certifications
CE
REACH
RoHS compliant
Dimensions and weight
34.3 mm x W 32.4 mm x H 18.9 mm | > 25 g
L 1.34 in / W 1.26 in / H 0.71 in | > 0.88 Oz