Product Brand

TELEDYNE API T640 PM2.5 Particle Monitor – US EPA Approved

Broadband spectroscopy combining advanced LED technology with well-understood light scattering theory. An innovative and robust algorithm produces accurate mass concentration data.


  • Continuous, real-time PM10 and PM2.5 mass concentration results
  • Simple set-up and 10-minute warm up time
  • Superior measurement sensitivity and precision
  • Long autonomy and low power consumption
  • Low maintenance and cost of operation US EPA-approved

Click here to watch a Basic Operation video!

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Paul Thomson

Hi there, I'm Paul.
I started Thomson Environmental Systems over 20 years ago and am still the Managing Director. I look after our excellent customer service team and our NZ and overseas customers. If there's something I can help you with, please call me at the Sydney office on 02 9526 8199 or send me a message and myself or your local sales support will be in touch shortly!