à¤Ã×èͧÁ×ÍÇÔ·ÂÒÈÒʵÃì ÍØ»¡Ã³ìÇÔ·ÂÒÈÒʵÃì Anemometer Air Velocity à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ > à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ EzFlex Thermo-Anemometer EZ30 Brand EXTECH, USA à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ ÍسËÀÙÁÔÅÁ EZ30 ÊÒÁÒöÇÑ´¤èÒ¤ÇÒÁàÃçÇÅÁ ÍسËÀÙÁÔÅÁ â´Ââ¾Ãºãº¾Ñ´¢¹Ò´ 4.4 ÁÔÅÅÔàÁµÃ ᡹ÇѴẺ»ÃѺâ¤é§§Íä´é ÂÒÇ 406 ÁÔÅÅÔàÁµÃ ÊдǡµèÍ¡ÒÃÇÑ´·ÕèÊÙ§ ËÃ×Í ¾×é¹·Õè᤺ ªèǧÇÑ´¤ÇÒÁàÃçÇÅÁ 0.40 ¶Ö§ 30 àÁµÃ/ÇÔ¹Ò·Õ(àÅ×͡˹èÇÂä´é ¡Á/ªÁ,¿Øµ/¹Ò·Õ Ï) ªèǧÇÑ´ÍسËÀÙÁÔ µÑé§áµè 0 ¶Ö§ 50C ¾ÃéÍÁ¿Ñ§ªÑè¹ ¤éÒ§¤èÒ , ºÑ¹·Ö¡¤èÒÊÙ§ÊØ´ µèÓÊØ´ , »Ô´à¤Ã×èͧÍѵâ¹ÁÑµÔ ¾ÃéÍÁ¡ÃÐà»ëÒ¾¡¾ÒÍÂèÒ§´Õ EzFlex™ Thermo-Anemometer Air Velocity Meter with flexible gooseneck probe Remote vane extends on 16" (406mm) goosneck for easy access into hard to reach places Selectable air velocity units of ft/min, m/s, km/hr, MPH, and Knots Ideal when reaching into air duct or other HVAC applications 3% basic accuracy Type K sensor for temperature measurements Large easy to read 2000 count LCD display Data hold function allows user to freeze the displayed value Max Hold retains highest reading in the display Auto power off and low battery indication Complete with battery and hard carrying case SPECIFICATION: Units Range ft/min: 80 to 5900ft/min m/s: 0.40 to 30.00m/s km/hr: 1.4 to 108.0km/hr MPH: 0.9 to 67.0 MPH Knots: 0.8 to 58.0 Knots Temperature: 32 to 122ºF (-0 to 50.0ºC) Dimensions: 6.42" x 1.77" x 1.34" (163 x 45 x 34mm) meter 1.8"D (46mm) vane Weight: 7.4oz (210g)