Thermometer à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ áÅФÇÒÁª×é¹ 608-H1 TESTO ¤Ø³ÅѡɳТͧ à·ÍÃìâÁÁÔàµÍÃì Thermometer à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ ¤ÇÒÁª×é¹ ÃØè¹ Testo 608-H1 testo 608-H1 hygrometer, humidity/dew point/temperature measuring instrument with battery The affordable standard testo 608-H1 hygrometer measures humidity, temperature and dewpoint non-stop. The efficient testo 608-H2 alarm hygrometer with LED alarm function for accurate signals when limits are exceeded. With dew point calculation td and max/min display Humidity sensor is not affected by condensation Battery monitoring Display LCD, 2 lines Storage temperature -40 to +70 °C Operating temperature 0 to +50 °C Battery type 9V block battery Battery life 8736 h Weight 168 g Dimensions 120 x 89 x 40 mm Material/Housing ABS Probe type NTC temperature Meas. range 0 to +50 °C Resolution 0.1 °C Probe type humid. sensor, cap. Meas. Range +10 to +95 %RH Resolution 0.1 %RH 608-H1 Humidity Hygrometer Temperature Testo Testo 608 Testo 608-H1 Testo608 Thermo-Hygrometer ÍÒ¡ÒÈ à¤Ã×èͧÇÑ´¤ØÇÒÁª×é¹ à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ ¤ÇÒÁª×é¹