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 Spectrum Technologies Vantage Pro 2 Weather Station Learn More EKO MS-80S Albedometer Learn More Exotek Instruments MC-420 Non Destructive Moisture Indicator Learn More Campbell Scientific PS100 12Vdc Power Supply with Charging Regulator and BA Learn More