For connection of two or four gas sensors (measuring points)
Digital display for concentration, programming and calibration data
Alarms: memory mode or volatile mode (1-2)
Self-monitoring for line interruption, short circuit and power outage
Data logger (data logger)
Application
For continuous monitoring for flammable or toxic gases as well as oxygen in ambient air. Ideal for industrial and building technology applications. Not suitable for use in hazardous areas (EX areas).
Description
Freely programmable gas alarm unit in a compact wall mounting housing for the connection of up to four gas sensors. The control unit can monitor various types of gases. GW-S can be operated in single-stage or dual-stage mode. Limit values can be set as required. Four integrated relays can be assigned as required (1 relay is used for general alarm and 1 relay for the audible alarm signal (horn)). The other relays are available for control outputs.
The gas alarm system features a display with alternating indication of measured values and three operating levels:
1. Measurement level: Displays measured values, faults, alarms
2. Parameter level: Displays measuring ranges, limit values, alarm groups
3. Service level: Displays limit values, performs function checks of the relays, parameterisation
(such as alarm group and limit value settings)