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 2-E Electrode Learn More EKO MP-180 I-V Tracer Learn More Campbell Scientific CS110 Electric Field Meter Learn More Spectrum Technologies WatchDog B-Series Docking Station (Serial Port) Learn More