Registered Address: Environmental Science and Technology Ltd, 48 Thirkleby Way, York, North Yorkshire, United Kingdom, YO10 3QD. Phone: +44 (0) 1904 373018 Email: 

Company Number: 10773337

VAT Number: 270 6099 96

iDB Class 2 Noise Monitor - Noise monitoring with Osiris or Topas

iDB Class 2 Noise Monitor - Noise monitoring with Osiris or Topas

iDB is Turnkey's class 2 internet noise monitor. It connects directly to any Osiris or Topascontinuous multi-fraction PM dust monitor to allow both dust and noise to be continuously monitored and recorded via the internet with our AirQWeb web-based interface. An equivalent free AirQApp is available for iPhone and Androiddevices.


AirQWeb can be used to graph and tabulate most commonly used noise parameters such as LAeq, LAmax, LA10, LA90 and others, along with simultaneous measurments for PM1, PM2.5, PM10, TSP dust fractions, wind speed and direction.

  • Specification

    • Measures LAeq, LAmax, LA10, LA90 and more
    • Connects to Osiris or Topas for continuous dust & noise monitoring
    • Monitor & record via internet with AirQWeb
    • IP65 enclosure protects against dust & water
  • Downloads

  • Delivery

    We aim to Delivery products with you within 4 weeks of receipt of order. However, in exceptional circumstances delivery may be up to 6 weeks due to manufacturer lead times. Please inform us if you require fast delivery as we will do our utmost to expedite your order.

  • Quantity Orders

    Please contact us directly to discuss quantity purchases and additional discounts.  We will subsequently provide you with a formal quote with the applied discount, which will be valid for 30 days 

  • Hire

    Many of the products you have seen are available for hire, so feel free to contact us if you would prefer to hire this instrument.