Humidity, Analytical and Gas Detection • Miscellaneous
Combustible Gas Detectors - continued Model 4S1-GVC
Description
Gas valve controller for propane and natural gas. Gas valve sold separately through HVAC or gas suppliers.
Features
• 24 VAC operation • 85 dBA alarm buzzer
• N.C. relay powers 24V gas valve • Alarm Level: 10% LEL of propane and natural gas • Class Two System: low voltage operation
Control Panel for Fixed Gas Detectors Model DVP-120
Description
Gas detection and ventilation control panel with externally visible LCD display showing the status of each transducer and relay.
Features
• 120 VAC operation • Adjustable alarm settings and time delays • Three 16 Amp, 240 VAC SPDT fan/alarm relays • Accepts 4-20mA input from up to 12 CO, NO2 or LEL gas sensors
• Externally visible LED status indicators • Lockable NEMA 1 type enclosure • 24VDC drivers for external horn and strobe • Internal buzzer, 90 dBA at 1ft
Model SS103-3A Description
CO ventilation controller to monitor up to three (SS103-3A) remote transducers.
Features
• 120 VAC operation • Adjustable alarm settings • Three 10 Amp relays • System status LED’s