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
RS485 DG/M MS-12/N Semiconductor Methane (CH4)
10/30
%LEL
24VDC 110 x 140 x 55 mm 679.00 zł S
RS485 DG/M MS-14/N Semiconductor Methane (CH4)
10/30
%LEL
24VDC 110 x 140 x 55 mm 679.00 zł S
RS485 DG/M MS-15/N Semiconductor Liquefied petroleum gas (LPG)
10/30
%LEL
24VDC 110 x 140 x 55 mm 679.00 zł S
RS485 DG/M MS-22/NL Semiconductor Carbon monoxide (CO)
20/100
ppm
24VDC 110 x 140 x 55 mm 679.00 zł N
RS485 DG/M MS-31/N Semiconductor Organic compounds
20/40
%LEL
24VDC 110 x 140 x 55 mm 759.00 zł N
RS485 DG/M MS-41/N Semiconductor Ammonia (NH3)
500/1500
ppm
24VDC 110 x 140 x 55 mm 719.00 zł N
RS485 DG/M MS-61/N Semiconductor Hydrofluorocarbons (HFC)
1000/2000
ppm
24VDC 110 x 140 x 55 mm 719.00 zł N
RS485 DG/M MS-71/N Semiconductor Acetylene (C2H2)
or Hydrogen (H2)
10/30
%LEL
24VDC 110 x 140 x 55 mm 719.00 zł N
RS485 DG/M MS-72/N Semiconductor Hydrogen (H2)
20/40
%LEL
24VDC 110 x 140 x 55 mm 679.00 zł S
RS485 DG/M MS-TF Semiconductor Temperature (T)

°C
24VDC 110 x 140 x 55 mm 489.00 zł N
RS485 DG/M MS-0E.ASH3/N Electrochemical Arsine (AsH3)
0,2/0,4
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.B2H6/N Electrochemical Diborane (B2H6)
0,2/0,4
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.CL2/N Electrochemical Chlorine (Cl2)
1/3
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.CLO2/N Electrochemical Chlorine dioxide (ClO2)
0,1/0,3 (TWA/STEL)
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.COCL2/N Electrochemical Phosgene (COCl2)
0,2/0,4
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.ETO/N Electrochemical Ethylene oxide (C2H4O)
2/5
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.HCL/N Electrochemical Hydrogen chloride (HCl)
3,3/6,6 (TWA/STEL)
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.HCN/N Electrochemical Hydrogen cyanide (HCN)
3/6
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.NO2/N Electrochemical Nitrogen dioxide (NO2)
1/3
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.NO/N Electrochemical Nitrogen monoxide (NO)
2/– (TWA/STEL)
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.O3/N Electrochemical Ozone (O3)
0,2/0,3
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.PH3/N Electrochemical Hydrogen phosphide (PH3)
0,1/0,2 (TWA/STEL)
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.SEH2/N Electrochemical Hydrogen selenide (H2Se)
1/3
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.SIH4/N Electrochemical Silane (SiH4)
5/10
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-0E.SO2/N Electrochemical Sulfur dioxide (SO2)
0.5/1 (TWA/STEL)
ppm
24VDC 110 x 140 x 55 mm N
RS485 DG/M MS-2E/N Electrochemical Carbon monoxide (CO)
20/100
ppm
24VDC 110 x 140 x 55 mm 919.00 zł N
RS485 DG/M MS-4E/N1 Electrochemical Ammonia (NH3)
20/40 (TWA/STEL)
ppm
24VDC 110 x 140 x 55 mm 1,019.00 zł N
RS485 DG/M MS-4E/N2 Electrochemical Ammonia (NH3)
20/40 (TWA/STEL)
ppm
24VDC 110 x 140 x 55 mm 1,219.00 zł N
RS485 DG/M MS-4E/N Electrochemical Ammonia (NH3)
500/800
ppm
24VDC 110 x 140 x 55 mm 1,019.00 zł N
RS485 DG/M MS-5E/N Electrochemical Hydrogen sulfide (H2S)
5/10 (TWA/STEL)
ppm
24VDC 110 x 140 x 55 mm 919.00 zł N
RS485 DG/M MS-7E/N Electrochemical Hydrogen (H2)
500/800
ppm
24VDC 110 x 140 x 55 mm 1,019.00 zł N
RS485 DG/M MS-9E/N Electrochemical Oxygen (O2)
19/18
%v/v
24VDC 110 x 140 x 55 mm 869.00 zł S
RS485 DG/M MS-1R2/N Infra-red Methane (CH4)
10/30
%LEL
24VDC 110 x 140 x 55 mm 1,619.00 zł S
RS485 DG/M MS-1R5/N Infra-red Liquefied petroleum gas (LPG)
10/30
%LEL
24VDC 110 x 140 x 55 mm 1,619.00 zł S
RS485 DG/M MS-3R/N Infra-red Organic compounds
20/40
%LEL
24VDC 110 x 140 x 55 mm 1,759.00 zł N
RS485 DG/M MS-6R7/N Infra-red Hydrofluorocarbons (HFC)
500/1500
ppm
24VDC 110 x 140 x 55 mm 2,899.00 zł N
RS485 DG/M MS-6R7/N-SF6 Infra-red Sulfur hexafluoride (SF6)
500/1500
ppm
24VDC 110 x 140 x 55 mm 2,899.00 zł N
RS485 DG/M MS-8R8/N Infra-red Carbon dioxide (CO2)
0,5/1,5
%v/v
24VDC 110 x 140 x 55 mm 1,119.00 zł S
RS485 DG/M MS-8R/N Infra-red Carbon dioxide (CO2)
0,5/1,5
%v/v
24VDC 110 x 140 x 55 mm 1,619.00 zł N

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.