Air Quality (VOC)

Room Air Quality (VOC) Transmitters QRT-series

Room Air Quality (VOC) Transmitters
QRT 24-series

The self-calibrating microprocessor-controlled room air quality transmitter QRT 24-series is used to determine the room air quality on basis of a mixed gas sensor / VOC sensor (VOC = Volatile Organic Compounds).

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Duct Air Quality (VOC) Transmitter,
QDT 24

The self-calibrating microprocessor-controlled duct air quality transmitter QDT 24 used to determine the room air quality on basis of a mixed gas sensor / VOC sensor
(VOC = Volatile Organic Compounds).

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Intelligent combined sensor for
Air Quality (VOC), Humidity (rH) and Temperature (T)
with analogue outputs, Modbus and LCD Display,
type QHT 24R

The intelligent sensor QHT 24R offers long term high stability and accuracy for all measured parameters Air Quality (VOC), Humidity (rH) and Temperature (T).

QHT 24R have three selectable outputs 0-10 Vdc, 4-20 mA or 0-5 Vdc for each parameter of Air Quality (VOC), Humidity (rH) and Temperature (T), the outputs are corresponding to 0 to 1000 ppm, 0 to 100% RH and 0 to 100 degrees Celcius.

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Intelligent combined sensor for Air Quality (VOC), Humidity (rH) and Temperature (T) with analogue outputs, Modbus and LCD Display, QHT 24R