[The GM1360 digital hygrometer] Zhengzhou where to sell? Where is the company location? Contact: 18939564786 Zhujing Temperature measuring range: -10 to 50 ° C, error: ± 1 ° C or ± 1.8 ° F, humidity measuring range: 5% RH to 98% RH, error: ± 3% RH. Maximum and minimum measurement, ° C / ° F temperature unit conversion, LCD temperature and humidity dual display, data storage, low power, manual, automatic power off function. Zhengzhou Hanson Radio and Television Communication Equipment Co., Ltd. Tel :0371 -53,769,167 Contact: Mr Zhu 18939564786 QQ: 1006519081/625132122 Address: Zhengzhou City, Zijin Road and East Main Street Interchange west 300 meters