YES AIR - 8 Channel IAQ Monitor

YES AIR - 8 Channel IAQ Monitor

Tax excluded Delivery in 2-4 weeks
Available on order

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  • Calibration
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YES AIR - 8 Channel IAQ Monitor

YES AIR - 8 Channel IAQ Monitor


Available on order

The IAQ YES AIR monitor provides high-quality air monitoring with options for either pump or diffusion. It supports over 30 plug&play sensors, including sensors for temperature, humidity, and gas, and can also connect to a particulate sensor. The monitor provides real-time readings on an LCD display and has extensive data logging capabilities on a 2 GB SD card. Easy to use and portable, it is ideal for a variety of environments including residential and commercial buildings, hospitals, and airports. It is CE certified and RoHS compliant.

Included: humidity and temperature sensor, hard carrying case.


Ammonia (NH3) electrochemical 0 - 50 ppm
Arsine (AsH3) electrochemical 0 - 2 ppm
Carbon dioxide (CO2) infrared 0 - 5,000 ppm
Carbon dioxide (CO2) infrared 0 - 10,000 ppm
Carbon dioxide (CO2) infrared 0 - 20% volume
Carbon dioxide (CO2) infrared 0 - 5% volume
Carbon dioxide (CO2) infrared 0 - 100% volume
Carbon monoxide (CO) electrochemical 0 - 50 ppm
Carbon monoxide (CO) electrochemical (H2 compensated for use in H2 background) 0 - 50 ppm
Chlorine (Cl2) electrochemical 0 - 5 ppm*
Chlorine dioxide (ClO2), electrochemical 0 - 1 ppm
Combustibles (catalytic) 0 - 100% LEL
Ethylene (C2H4) 0 - 200 ppm
Ethylene oxide (C2H4O) 0 - 20 ppm
Fluorine (F2) electrochemical 0 - 2 ppm*
Formaldehyde (CH2O) electrochemical 0 - 10 ppm
Hydrogen (H2) electrochemical 0 - 1,000 ppm
Hydrogen chloride (HCl) electrochemical 0 - 30 ppm*
Hydrogen cyanide (HCN) electrochemical 0 - 100 ppm
Hydrogen fluoride (HF) electrochemical 0 - 10 ppm*
Hydrogen sulphide (H2S) electrochemical 0 - 50 ppm
Methane (CH4) infrared 0 - 5% volume
Nitric oxide (NO) electrochemical 0 - 100 ppm
Nitrogen dioxide (NO2) electrochemical 0 - 5 ppm
Oxygen (O2) electrochemical 0 - 25% volume
Ozone (O3) electrochemical 0 - 1 ppm*
Phosphine (PH3) electrochemical 0 - 1 ppm
Silane (SiH4) electrochemical 0 - 50 ppm
Sulphur dioxide (SO2) electrochemical 0 - 20 ppm
TVOCs (PID) 0 - 300 ppm
TVOCs (PID) 0 - 30 ppm
*Sensors only available with YES-AIR-D diffusion model


It is possible to configure the instrument (already supplied with temperature sensor and humidity sensor) by implementing the desired sensors listed above, but respecting the following limits::

  • up to 3 different electrochemical sensors;
  • 1 PID sensor;
  • 1 IR sensor;
  • 1 powder sensor.
Battery life
Rechargable 3.6 V NiMH battery pack (8 hours continuous operation time)
From 10°C to 50°C
H:197 mm L:78 mm P:98 mm
0,6 kg
Standard CE I.S. EN61010 - 1:2001 (ed.2)
USB 2.0
Caricabatterie 100-240V, 50-60Hz
>1 million data points data logging to SD flash card (optional)
0-99% RH without condensation

Specific References

    How does Comastri Distribution's product delivery service work? ...

    Shipping is paid for by us and free of charge for orders over €200 by contracted express courier for shipments throughout Italy and Europe. For shipments to non-EU countries, the service will be charged on the invoice and must be agreed upon in advance with our sales department.  Find out more >

    How long does it take to deliver? ...

    We use an express courier company for shipments throughout Italy and EU countries with the following delivery times, which vary depending on the product. Within each product sheet, you will be able to see the delivery time (days or weeks). On dispatch, the tracking of the order will be shared, in order to follow the tracking of the product until the moment of delivery.

    I need the documentation, the instruction manual, the catalogue of a product or a company. Who can I contact? ...

    A customised catalogue for each product can be downloaded from the shop.

    For any other documentation, instruction manuals or product and company catalogues not available through the site, please contact us. We will be happy to send you the material you are looking for.

    Request material >


    I have a question or problem relating to the installation/service of a product, who can I contact? ...

    The Comastri Distribution technical team is on hand to provide support

    Contact us for assistance >

    How does the technical assistance service work to repair faulty or defective goods?  ...

    In the event of faulty or defective goods, you can take the following steps:

    1.    Download the RMA Form

    2.    Send the form by email to service@comastridistribution.com

    Comastri Distribution staff will take over your case, assess your specific situation and get back to you as soon as possible.

    Once you have received authorisation for sending from the personnel in charge, you can send the equipment. All shipping information will be forwarded by Comastri Distribution personnel.

    If the material is found to be under warranty, Comastri Distribution will take care of the necessary technical assistance.

    If the material is not under warranty, a quotation for service will be sent.


    Contact us >

    I would like to return an item. What are Comastri Distribution's return and refund policies? ...

    We do not accept returns and/or claims unless agreed in advance with our sales department. You will have to send us an email to info@comastridistribution.com within 8 days of receipt of the goods, after which they will be considered accepted.

    Further information >

    What is operational leasing?  ...

    Operational leasing provides the benefit of deferred payment over time, allowing the client to adapt the equipment according to its needs. It also guarantees shortened depreciation of assets, no risk of becoming obsolete at its own expense and, of course, more precise business cost planning. 

    How can I request a quote for operational leasing?  ...

    To request a quote for operational leasing, simply fill in our forum, and you will be emailed immediately

    Download the free quotation tool >

    Which payment methods are accepted?

    The shop accepts the following payment methods: bank transfer, credit card, Paypal.

    In the event of a bank transfer, the order will be processed as soon as the payment is received by the bank. The time taken to receive the transfer may vary from 1 to 3 days.

    Using a credit card or Paypal will result in immediate confirmation of the order.

    The shop accepts the most popular credit card types: Visa, Mastercard, American Express and Discover. Go to the dedicated section for more information on payment methods

    Find out more >

    Is it possible to send a business order with a reference number, under the same conditions, after purchasing from the ecommerce site? ...

    First, register with your company data; you can then send us the same order on your company letterhead, which includes your order number.

    If you wish, you can contact us to agree on a different payment for orders over €1000.

    On receipt of your order in the e-shop, you will be notified of the order confirmation by email, then the payment arrangements will be processed in the client account.

    Find out more >