0812-23456-105 safetyonline78@ yahoo.com RATE OF RISE HEAT DETECTOR.
RATE OF RISE HEAT DETECTOR.
0812-23456-105
safetyonline78@ yahoo.com
The Rate of rise heat detector, HS-WS19L, is designed to sense the rapid of abnormal rise in temparatureof air. If ambient temperature rises rapidly, the air in chamber expends and preses the diaphram to close the contact po