Comparison table

Model Type Gas sensor module Sensor Substance/property Standard alarm thresholds or measuring range Supply voltage Contact control outputs Voltage control outputs 12VDC Two-state outputs (threshold) Control output "Fault" Output controlling the shut-off valve Output in 4-20mA standard Output in 0-10V standard Output in 2-10V standard Output in RS-485 standard Visual signalling, built-in Acoustic signaling, built-in Internal battery Dimensions (W x H x D) Net price C/G
DD/AP MS-DD-CO/AP Semiconductor Carbon monoxide (CO)
20/100/300
ppm
12/24VDC 1 80 x 100 x 30 mm 129.00 zł C
DD/AP MS-DD-FR/AP Semiconductor Hydrofluorocarbons (HFC)
1000/2000/2500
ppm
12/24VDC 1 80 x 100 x 30 mm 199.00 zł C
DD/AP MS-DD-GZ/AP Semiconductor Methane (CH4)
10/20/30
%LEL
12/24VDC 1 80 x 100 x 30 mm 129.00 zł C
DD/AP MS-DD-MT/AP Semiconductor Methane (CH4)
10/20/30
%LEL
12/24VDC 1 80 x 100 x 30 mm 129.00 zł C
DD/AP MS-DD-PB/AP Semiconductor Liquefied petroleum gas (LPG)
10/20/30
%LEL
12/24VDC 1 80 x 100 x 30 mm 129.00 zł C

Detection of substance/property in other areas or other substances/properties is possible = special execution, requires consultation.
In special cases, it is possible to select the detector parameters for a specific application = required analysis of the conditions of use.