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 Campbell Scientific LP02-L Pyranometer Learn More EKO MS-711N DNI Spectroradiometer Learn More EKO WISER II Spectroradiometer Learn More Campbell Scientific BP24 24 Ahr Battery Pack Learn More