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 Others Biral SWS-100 Visibility Sensor Learn More Skye Instruments Skye AWSET Learn More Qubit Systems S147 Rapid Response O2/CO2 Learn More Campbell Scientific A6REL-12 6-Channel Relay Driver w/ Manual Override Learn More