302-ET-135 áÅÐ 302-ET-194 ¤×Í ÍØ»¡Ã³ìµÃǨ¨Ñº¤ÇÒÁÃé͹ (Heat Detector) «Öè§à»ç¹ÍØ»¡Ã³ìã¹ÃкºÊÑÒ³àµ×͹ä¿äËÁé Í͡ẺÁÒà¾×è͵ÃǨ¨ÑºÍسËÀÙÁÔ·ÕèÊÙ§¼Ô´»¡µÔ
à»ç¹ÍØ»¡Ã³ìµÃǨ¨Ñº¤ÇÒÁÃé͹Ẻ "Rate-Anticipation" ËÃ×Í "Rate-Compensation" «Ö觵ͺʹͧµèͤÇÒÁÃé͹·Õèà¾ÔèÁ¢Öé¹ÍÂèÒ§ÃÇ´àÃçÇ.
¡ÒÃãªé§Ò¹: àËÁÒÐÊÓËÃѺµÔ´µÑé§ã¹¾×é¹·ÕèµèÒ§æ áÅÐÊÒÁÒö·Ó§Ò¹ä´éã¹·Ø¡ÊÀÒ¾ÍÒ¡ÒÈ (All weather) â´ÂµÔ´µÑé§ã¹á¹ÇµÑé§ (Vertical mounting) ä´é·Ñé§ã¹áÅй͡ÍÒ¤Òà (ã¹·ÕèÃèÁ ËéÒÁµÒ¡á´´ ËÃ×͵ҡ½¹) áÅШзӧҹâ´ÂÊè§ÊÑÒ³á¨é§àµ×͹ àÁ×èÍÍØ³ËÀÙÁÔ¶Ö§ 135°F (57.2°C) ËÃ×Í 194°F (90°C)
ÁÕãËéàÅ×Í¡ 2 ÃØè¹ÂèÍ 302-ET-135 ·Ó§Ò¹·ÕèÍØ³ËÀÙÁÔ 135°F (57.2°C) 302-ET-194 ·Ó§Ò¹·ÕèÍØ³ËÀÙÁÔ 194°F (90°C)
¡ÒÃãªé§Ò¹: µèÍÊÒÂà¢éÒÃкº fire alarm à¾×è͵ÃǨ¨ÑºÊÑÒ³àµ×͹à¾ÅÔ§äËÁéã¹ÃÐÂÐàÃÔèÁµé¹â´Â¡ÒÃÇÑ´ÍØ³ËÀÙÁÔ·ÕèÊÙ§¼Ô´»¡µÔ
¼ÅÔµà¾×èÍ Honeywell â´Â Thermotech Inc.,USA
Notifier 302-ET-135, 302-ET-194 Rate-Anticipation Heat Detectors Thermotech 302 Series rate-anticipation heat detectors operate within a controlled range of two to three degrees of their set points, regardless of the speed or rate of temperature rise.
These detectors are available in either 135°F (57.2°C) or 194°F (90°C) ratings. The 302 Series are normally-open devices designed especially for fire detection and alarm systems.
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