16…40 Vdc or 24 Vac for 0…10 V output, 10…40 Vdc or 24 Vac for 0…1 V or 0…5 V output 10…40 Vdc for 4…20 mA output
Power Consumption
10 mA
Working Temperature
-20 to +60° C
Electrical Protection
Protected against polarity inversions
Protection Degree
IP 66
Maximum Cable Length
150 m with output 4-20 mA - 10 m with voltage outputs
Control of Illuminance (HD2021T…) in Offices, Manufacturing Plants and Production Areas, Commercial Sites, Theatres, Museums, Sports Facilities, Roadway Lighting, Tunnels and Nursery-Gardening Systems.
Control of Solar Radiation in the 400nm…1050nm Spectral Band (HD2021T1).
Control of the Irradiance Emitted by the Tanning Lamps in the UVA (HD2021T2) and UVB (HD2021T3) Spectral Regions, as well as Control of the Efficiency of Filters in Devices using High Pressure Lamps.
Control of the Efficiency of the Lamps used in Sewage Treatment Plants, where UVC (HD2021T4) Band Irradiance has to be Constantly Monitored.