Model 222 Standard Series Silicon UV Sensor
The Model 222 is a Standard Series silicon UV sensor calibrated in the UV region (200 – 400 nm).
- Standard Calibration(s): Watt
- Sensor Active Area (cm2): 1
- Calibration Range: 200 – 400 nm in 10 nm steps
- Dynamic Range: 100E-12 – 7.2E-03 Watts
- Typical Response: 1.65E-01 A/W @400 nm
- Features: High linearity; low noise
Model 268 Blue UV Optimized Sensor Head
The Model 268BLUE is a Low-Profile Series radiometric sensor optimized for measurements in the blue region centered at 450nm.
- Standard Calibration(s) – Irradiance (W/cm²) at 450 nm
- Sensor Active area (cm2) – 1
- Dynamic Range – 5.0E-10 – 5.0E-02 W/cm²
- Typical Response – 3.1E-02 A/W/cm² @450 nm
- Features – 450 nm Bandpass Filter; Cosine Diffuser
Model 268 UVA Optimized Sensor Head
The Model 268UVA is a Low-Profile Series radiometric sensor optimized for measurements in the UVA region (320 – 400 nm)
- Standard Calibration(s) – Irradiance (W/cm²) at 365 nm
- Sensor Active area (cm2) – 1
- Aperture Diameter (nm) – 18
- Dynamic Range – 5.0E-10 – 1.0E-01 W/cm²
- Typical Response – 2.0E-02 A/W/cm² @365 nm
- Features – 365 nm Bandpass Filter; internal opal glass diffuser
Model 268 UVC Optimized Sensor Head
The Model 268UVC is a Low-Profile Series radiometric sensor optimized for measurements in the UVC region (200 – 280 nm).
- Standard Calibration(s) – Irradiance (W/cm²) at 254 nm
- Sensor Active area (cm2) – 1
- Aperture Diameter (nm) – 11
- Dynamic Range – 5.0E-08 – 5.0E-01 W/cm²
- Typical Response – 2.4E-03 A/W/cm² @254 nm
- Features – 254 nm Bandpass Filter; internal Teflon diffuser





