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 Delmhorst RC-1E Learn More Campbell Scientific UT30 Universal 9m (30 ft) Instrument Tower & Mast Learn More Campbell Scientific HygroVue10 Learn More Unidata NRT LCD Display Units & Field Termination Strips Models 2504E, 2103F Learn More