Product information:

Temperature sensor (-10°C to +80°C) designated for IT environment, for installation into IT cabinets (racks). Simple digital temperature sensor for indoor use, can be daisy-chained, communicating over 1-Wire. Temp-1Wire is sesigned for connection with Poseidon, Ares and HWg-STE devices..

Features:
Temperature sensor (-10°C to +80°C)
Temperature measuring in both IT and home environment
Designed for installation in 19" racks
Sensors can be daisy-chained
Applications and usage:
Temperature measuring in IT cabinets (racks)
Temperature measuring in server rooms