Relative humidity U23 Pro v2 External Temperature/Relative Humidity Data Logger – HOBO – U23-002 U23 Pro v2 Temperature/Relative Humidity Data Logger – HOBO – U23-001 12-bit Temperature/Relative Humidity (8m cable) Smart Sensor – S-THB-M008 Micro Station Data Logger – HOBO H21-USB Share this:TwitterFacebookLike Loading...