The DI211 series detectors are designed for use with data loggers and weather stations, where continuous monitoring is required. They are provided with a calibrated current sensitivity and comprise of a silicon photodiode and filter glass package with diffuser.

Three models are available covering the UVA, UVB and UVAB regions:

• UVA - Model DI211A-Cos
• UVB - Model DI211B2-Cos
• UVAB - Model DI211AB-Cos

The detectors feature key designs including:

• Self-cleaning input diffusers
• Stay dry diffuser with wide drainage slots
• Cosine response
• Infinity error correction ring
• Aluminium body with resistant anodising
• High stability silicon photodiodes
• Low cost

DI211 Brochure