Comparison table

Model 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
Infra-red Carbon dioxide (CO2)
Temperature (T)
Humidity (RH)
0 ÷ 5000
0 ÷ 60
0 ÷ 95
ppm
°C
%
70 x 209 x 57 mm 899.00 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.