IAQ (indoor air quality) level indicator
Wireless ambient sensors for carbon dioxide (CO₂), volatile organic compounds (VOCs) and relative humidity (RH), communicating via radio frequency signals for NARAH local ventilation units.
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Availability: on request [21.10.2026, 00:00] Update

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Product code:
Manufacturer: S&P SISTEMAS DE VENTILACIÓN, S.L.U.   Read moreRead less

S&P SISTEMAS DE VENTILACIÓN, S.L.U.
Llevant, 4
Polígono Industrial Llevant
08150 Parets del Vallès
Barcelona – Spain
consultas[zav]solerpalau[teč]com
www.solerpalau.com/en-en/home

Product description
Product description

Smart wireless room sensors for measuring carbon dioxide (CO2) concentrations, volatile organic compound (VOC) concentrations and relative humidity (RH), designed to communicate with local NARAH air-handling units. These sensors have been specially developed for controlling systems with NARAH units. They can be used in commercial, residential, educational and other buildings. The sensors feature simple setting of the required concentration and indicate indoor environmental conditions via 3 coloured LED indicators. IP30 protection rating.

• easy installation and commissioning
• no maintenance required during operation
• long service life

Operation is possible in 4 modes:
• switching output relay and Modbus (read-only)
• 0–10 V output and Modbus (read-only)
• 2–10 V output and Modbus (read-only)
• Modbus full control

Smart CO2, VOC and RH sensors enable:
• setpoint adjustment
• indication of IAQ (indoor air quality) level via three coloured LED indicators located on the underside of the sensor
- green – good
- orange – adequate
- red – poor

Full description
Safety regulations

Adherence to these instructions should not pose any safety, health or environmental risks in accordance with EC directives (CE marked). The same applies to other products used in the device or during installation. Consider the following warnings:

• Observe the safety instructions to prevent damage to the device or personal injury.
• The technical information in this manual must not be changed.
• It is forbidden to interfere with the motor of the device.
• In order for the device to comply with EC directives, the device must be connected to the mains in accordance with the applicable regulations.
• The device must be installed in such a way that under normal operating conditions it cannot come into contact with any moving part and / or live part.
• The device complies with the applicable regulations for the operation of electrical equipment.
• Always disconnect the device from the power supply before carrying out any work on it.
• Appropriate tools must be used when handling or maintaining the device.
• The device must only be used for the purposes for which it is intended.
• This appliance is not intended for use by children under 8 years of age and persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a responsible person. The user must ensure that children do not play with the device. Cleaning and maintenance of the appliance must not be carried out by children without supervision.

Downloads
Technical sheets, manuals and declarations
Product data sheet for AIRSENS RF.2 .pdf (2.29 MB)
User Guide for the AIRSENS RF.2 .pdf (1.28 MB)