The DA211 range of data logger compatible detectors comprise of a photodiode detector with filter glasses, diffuser and a transimpedance amplifier for a voltage output. The detector is sealed in a waterproof enclosure and operates from a single rail power supply.

The detectors feature key designs including:

• Self-cleaning input diffusers
• Stay dry diffuser with wide drainage slots
• Cosine response
• Infinity error correction ring
• Aluminum body with resistant anodising
• High stability silicon photodiodes
• Internal resistor adjustable for annual calibration
• Internal resistor adjustable for zero offset bias.

DA211 Brochure