Irradian Limited DA221-Cos Waterproof UV Detector
2
Models Region Figure λ
peak
FWHM
A-Cos UVA 1 365 ± 2nm 35 ± 2nm
B2-Cos UVB2 2 311 ± 2nm 19 ± 2nm
B3-Cos UVB3 3 311 ± 2nm 14 ± 2nm
AB-Cos UVAB 4 352 ± 5nm 84 ± 5nm
Cosine Corrected Input: Within ±5 % upto 70°. Refer to Figure 5.
Sensitivity*: 10mV per W.m
-2
*Other ranges available on request
.
Calibration: ± 7.5% Traceable to NPL standards.
Linearity: <1% Error
Operating Temperature Range: -10 to +60 °C
Storage Temperature Range: -20 to +60 °C
Temperature Dependence: Sensitivity <0.1% / °C (typical)
Amplifier DC offset Refer to Figure 6.
Input Supply: 7 to 15V DC
Current Consumption: <2mA @12V
Warm Up Period: 10 seconds
Cable: 5 meter screened multicore.
(other lengths available)
Mounting: Two M4 tapped holes on a 43mm PCD.
Housing: Black anodised aluminium, also
available in stainless steel.
Enclosure Rating: Waterproof to 10 meters depth.
Weight: 230g (excluding cable)
