Humidty Meter Applications: Widely used in workshops, offices, plants, libraries, computer stations. HT-6290, HT-6830 Model: Humidity Meter HT6290 Product info: separate sensor Measuring range: humidity 0-100% TEMP ¨C10-65¡æ Resolution: 0.1 Accuracy: humidity 2.5%¡À1%RH TEMP ¡À0.5¡æ Power supply: 4x1.5V AA (UM-3) battery Dimensions: 160x68x32mm Weight (not including probe):202g Website£ºhttp://www.landteknet.com E-mail:sale@landteknet.com landtek@126.com Tel :86-20-81509468 86-20-51503958 Fax: :86-20-81509478 Skype: Samantha518 Contact person : Samantha Sun (Miss)