ILK Duct Air Quality Transmitter
Produal ILK
ILK duct air quality transmitters measure the level of volatile organic compounds (VOC), temperature and relative humidity within ventilation ducts.
Effective, demand-based ventilation is key to healthy indoor air. ILK duct transmitters allow you to control indoor VOC levels by increasing ventilation when needed.
Metal oxide (MOX) sensor technology and four sensing elements ensure reliable VOC level measurement.
The VOC sensor detects a wide range of hydrocarbons, including tobacco smoke, exhaled air, solvent vapors, emissions from building materials, and cleaning product vapors. The sensor uses automatic reference value correction to compensate for ozone and other oxidizing gases.
ILK duct air quality transmitters are typically used in building automation systems in hotels, offices, schools, daycare centers, residential buildings, and other locations where clean, healthy indoor air is essential.
The ILK has a voltage output for each measurement and a control output. It also features a P/PI controller. This allows the control output to be set based on a measurement value or the maximum of all values.
All models can be commissioned using the ML-SER commissioning tool. It is also possible to configure the transmitter settings for the -M model via the bus. However, the Modbus communication settings must be configured using the ML-SER commissioning tool before the transmitter settings can be accessed via a Modbus network.
Modbus RTU (models -M)
24 Vac/dc, < 2 VA
450...2000 ppm (CO₂ equivalent) 0...50 °C
±0,5 °C
0...10 Vcc, 2 mA
IP54
0...50 °C
0...85 %rH
106 x 102 x 157 mm
Ducted air quality transmitter with display
Duct air quality transmitter with humidity measurement
Duct air quality transmitter with humidity measurement and display
Modbus transmitter for ducted air quality
Modbus duct air quality transmitter with display
Modbus duct air quality transmitter with humidity measurement
Modbus duct air quality transmitter with humidity measurement and display
Modbus duct air quality transmitter with humidity measurement, relay and display











