â·ÃÊͺ¶ÒÁÃÒ¤Ò Thermometer à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ à·ÍÃìâÁÁÔàµÍÃì > Corkscrew Stem Thermometer à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ ¡éÒ¹à¡ÅÕÂÇ TM40 Extech à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ TM40 Extech Corkscrew Stem Thermometer T-shaped Thermometer with 4" (101mm) stainless steel probe Features : Provides easy grip to twist the screw tip into any solid or semi-solid materials to take temperature measurements Measures temperature from -58 to 302°F (-50 to 150°C) Basic accuracy of ±1.8°F/1°C with 0.1°/1° resolution Rugged 4" (101mm) stainless steel probe Water resistant design, Auto Power Off Complete with SR44 (G13) button battery and protective sheath for probe storage Dimensions : 6.3×4×1.2" (160×107×30mm); Weight : 3.2oz (91g) Corkscrew Extech Thermometer TM40 ¡éÒ¹à¡ÅÕÂÇ à¤Ã×èͧÇÑ´ÍسËÀÙÁÔ à·ÍÃìâÁÁÔàµÍÃì