Supply experimental equipment manufacturers, [Anhui the Huasheng] the hygrometer factory price concessions, quality assured product name: AZ-8716 temperature hygrometer measurement project: temperature T1, humidity, dew point, the external the temperature T2, wet bulb temperature simultaneously display three sets of data : Humidity / T1, T2, or humidity T1-T2, or humidity / dew point and wet bulb temperature or humidity / T2 (external sensor) and dew point, ----- original imported Swiss humidity probe temperature units can be converted ℃ / ℉, temperature difference T1-T2 group. Automatic shutdown device. Low voltage display. Remarks: optional humidity standard calibration salt irrigation: HR33, HR75 unique design protects the sensor measuring range temperature T1: -20 to +50 ° C (- 4 to +122 ° F) Humidity: 0 ~ 100% RH wet bulb temperature temperature T1: -21.6 ~ 50.0 ℃ (-6.9 ~ 122 ℉) Dew Point: -78.7 ~ 50.0 ℃ (-109.7 ~ 122 ℉) external temperature T2: -20 ~ +70 ℃ (- 4 ~ +158 ℉) Resolution : 0.1 ℃ / ℉ Humidity: 0.1% RH wet bulb temperature: 0.1 ℃ / ℉ Dew Point: 0.1 ℃ / ° F external temperature T2: 0.1 ℃ / ℉ the Huasheng Holding Headquarters Contact: Fanmei / Sales Manager Service Hotline: 400 - 7788-515 Contact: 13855087418 E-mail: hskjxsb01@126.com Tel :0550 -7092557