µÂ¹ú¿ÆÂ¡VFM3100W-TÎнÖÁ÷Á¿¼Æ ¹æ¸ñ£ºDN15~DN300 ·¨À¼Á¬½Ó£¬³£¹æ³ß´ç15 µ½ 300 mm ÎÞÒÆ¶¯²¿¼þ£¬ÄÍÓöø¿É¿¿ Ë®µÄÁ÷ËÙ (±ê×¼Ìõ¼þÏÂ) ´ïµ½7,7 m/s (25,3 ft/s), ÆøÌå»òÕôÆûÁ÷ËÙ¿É´ï185 m/s (600 ft ²Ù×÷ÎÂ¶È -20 °C to +430 °C / -0 °F to +800 °F ·À»¤µÈ¼¶ IP 66, Ï൱ÓÚ NEMA 4X ·¨À¼°²×°·½Ê½£¬Í¨³£Çé¿öÏ£¬Ïß³¤ÓÉ 15 ÖÁ 300 ºÁÃ× ¹Ì¶¨×°Ö㬷dz£¿É¿¿ÄÍÓà ˮÁ÷ËÙ £¨±ê×¼Ìõ¼þÏ£© ¿É´ï 7£¬7 Ã×/Ãë £¨25£¬3Ó¢³ß/Ãë£©ÆøÌå»òÕôÆûÁ÷ËÙ¿É´ï 185 Ã×/Ãë £¨600 Ó¢³ß/Ã룩ζÈÒªÇó -20 °C ÖÁ +430 °C / -0 °F ÖÁ +800 °F ·À»¤µÈ¼¶ IP66, µÈͬÓÚ NEMA 4X ¾ßÓзÀ±¬ÈÏÖ¤ Êä³ö 4-20 ºÁ°²£¬Âö³å 0 ÖÁ 100 HZ£¬HART ? µÍÁ÷Á¿µÄ×Ô¶¯Ñ¡Ôñ¼°ÉèÖµ ÄÚÖÃÁ÷Á¿ÀÛ»ý ¿ìËÙÏìӦʱ¼ä ÔÚÏßÕï¶Ï ÎÂ¶È K-Factor УÕý ¾«¶È 0,5 ÖÁ 2% ÒÀ¾Ýʵ¼Ê²ÎÊý¶ø¶¨