業務用ガス検知警報器 警報部　B-780 検知部　KD-5/GD-1B

The COSMOS B-780 is a separated gas detection and alarm for LP/city gas leaks, monitoring up to 3 locations in various facilities. The compact, wall-mountable B-780 alarm unit supports AC100-220V, providing visual/audible (80dB(A)/m+) alerts for leaks/faults, with three external outputs for emergency integration. Detector units (KD-5/GD-1B) come in explosion-proof, weather-resistant, and simple indoor types. Detecting LP/city gas from 1/100 to 1/4 LEL within 30 seconds, they operate from -10 to 60°C with up to 500m extension. The system features easy daily checks.