Testo 320B, Flue Gas Analyser

  • Standard and Advanced Kits Available
  • Aimed for domestic boilers (up to 40kW)
  • Award winning advanced FGA with colour display
  • Long 3 year sensor life
  • Memory to record measurements
  • USB rechargeable li-ion batteries for long running time
  • £742.80 £619.00

    Availability: Usually 5 working days

    Product Code
    TES320B

    Free Delivery

    90-day Returns

    Technical Support

    Designed specifically for the UK Domestic Heating Engineer and a ‘Top Product’ award winner from PHPI Magazine.

    The Testo 320B Flue Gas Analyser has a colour graphic display providing a unique user interface experience to access measurement menus for: Flue Gas Analysis, Draught Measurement, pressure, Ambient CO Measurement, Letby & Tightness testing.

    Features and advantages of the 320B include:

    • Independently Tested to EN50379 - Meets requirements of BS7967.
    • Colour screen for clear readings
    • Robust design and sleek look
    • Works with all existing Testo 327 accessories including printer, temperature and pressure kits
    • Built in Memory - Up to 20 readings with USB transfer to PC.
    • For use with all common fuel types (including natural gas, butane, propane, light oil, kerosene, heavy oil, wood pellets, coal, anthracite and coke).
    • 3 Year instrument warranty (including probes and gas sensors)
    • Li-ion USB rechargeable battery with 12 month warranty
    • Automatic CO sensor protection shuts off pump

    To ensure maximum sensor life we order the Testo 320B direct from the factory. Lead times are typically around 5 working days.

    The Testo 320B comes in two different kit formats (please select from the drop down when ordering):

    Standard Kit:

    • Testo 320B Flue Gas Analyser
    • O2 and CO Sensors
    • Hard case
    • Battery & USB mains unit
    • 180mm, 6mm dia. flue gas probe

    Advanced Kit:

    • Testo 320B Flue Gas Analyser
    • O2 and CO Sensors
    • Hard case
    • Battery & USB mains unit
    • 180mm, 6mm dia. flue gas probe
    • Differential pressure kit
    • Differential temperature kit
    • Testo IR printer

    More Information
    ManufacturerTesto
    Manufacturer Part Number0563 3223 71

    Why choose Instrotech for your electrical test equipment?

    With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

    • Free UK shipping on all orders
    • Access to our knowledgeable technical support team
    • Available calibration services to maintain safety compliance
    • A 90-day money-back guarantee for complete peace of mind

    We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.