DI221 Underwater Ultra Violet Detectors
The Irradian DI221 underwater ultra violet series detectors are sealed in a waterproof enclosure and are designed for use down to a depth of 10 metres whilst maintaining the combinations of reliability and precision.
They are provided with a calibrated current sensitivity and comprise of a silicon or GaAsP photodiode and filter glass package with diffuser.
Three models are available that cover the UVA, UVB and UVAB regions:
- UVA - Model DI221A-Cos
- UVB - Model DI221B2-Cos
- UVAB - Model DI221AB-Cos
Key design features include:
- Fully submersible up to 10 metres
- Cosine response
- Aluminium body with resistant anodising
- High stability photodiodes