WatchDog B-Series Button Loggers Spectrum Technologies Categories Environment , Portable Environmental Meter Brochure Send Enquiry Overview Specifications Water resistant (IP56) stainless steel case Select measurement intervals from 1 to 120 minutes Log 2,000 to 8,000 intervals Internal sensors Integral non-replaceable battery Choose from temperature-only or temperature/humidity models Back Our Related Products Wagner Meters L622/L722 Digital Recording Moisture Meter Learn More Delmhorst TS-107 Sensor Learn More Delmhorst G-79 Learn More Exotek Instruments MC-60CPA Learn More