Response spectrum range 4.3mm, 5.0mm
Detection object Flame
Detection method
Real-time sampling of optical path
Display method LED lights
Status indication Green LED flashes to indicate normal operation (the number of flashes every 3 seconds represents the sensitivity level) Red LED always lights to indicate an alarm
Operation method Magnetic bar to adjust sensitivity (4 levels in total)
Signal output
4-20mA output
2 relays for fault and alarm (free contact)
Response time <30s
Ex grade Ex d IIC T6 Gb / Ex tD A21
Ingress protection IP66
Supply voltage DC24V±6V
Working current ≤30mA (DC23V)
Longest detection distance 50 meters, 0.3m×0.3m N-heptane fire
Field of view 90°
Weight 1.5±0.2kg
Installation method Wall mounted or lifting or holding-pipe
Cable entry interface NPT1/2, default transfer to G1/2 (internal thread)
Housing material Copper-free cast aluminum (epoxy resin on the surface)
Environment temp -20℃~+60℃
Environment humidity ≤95%RH (no condensation)