QPM11/QPM21

Product Description

QPM11/QPM21 Duct Air Quality Sensors Suppliers in Chennai
Description :
● Maintenance-free CO2 sensing element (depending on the type) based on optical infrared absorption measurement (NDIR1)
● Or with VOC2) sensing element, based on a heated tin dioxide semiconductor
● CO2 temperature (active or passive) and CO2 humidity-temperature multisensor
● No recalibrations required
● Operating voltage AC 24 V or DC 15…35 V
● Signal outputs DC 0…10 V or DC 0…5 V or 4…20 mA adjustable
● Selectable passive temperature sensing element

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