Testo Summer Promo 2026

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• 
  In Stock - Express Delivery Available

  Testo 310 (2nd Gen) Flue Gas Analyser Standard Kit

  £359.20 (ex VAT)
  £431.04 (inc VAT)
  • Measures O₂ and CO with fast response
  • 30 second sensor zeroing for quick use
  • Bluetooth app support for reports
  • Rechargeable battery with 10 hour use
  More info
• Sale! 5% OFF
  In Stock - Express Delivery Available

  Testo 327-1 Flue Gas Analyser Standard Kit

  £439.20 Original price was: £439.20.£417.24Current price is: £417.24. (ex VAT)
  £500.69 (inc VAT)
  • Measures O2, CO2 and flue draft fast
  • 4-line LCD with clear live readings
  • Performs let-by and tightness tests
  • CO sensor shut-off for added safety
  More info
• Sale! 5% OFF
  In Stock - Express Delivery Available

  Testo 327-1 Flue Gas Analyser Advanced Kit

  £559.20 Original price was: £559.20.£531.24Current price is: £531.24. (ex VAT)
  £637.49 (inc VAT)
  • Measures O2 CO CO2 temperature and draught
  • Includes printer hose and temperature kits
  • Performs let-by and tightness testing
  • 4-line LCD with rechargeable battery use
  More info
• 
  In Stock - Express Delivery Available

  Testo 310 (2nd Gen) Flue Gas Analyser Printer Kit

  £439.20 (ex VAT)
  £527.04 (inc VAT)
  • Measures O₂, CO, pressure and draught
  • 30 second auto-zeroing for fast setup
  • Bluetooth app support for reports
  • Infrared printer included for site use
  More info
• 
  In Stock - Express Delivery Available

  Testo 300+ Flue Gas Analyser Kits

  From £743.20 (ex VAT)
  £891.84 (inc VAT)
  • Available in four professional kit options
  • Large 5-inch HD smart touchscreen display
  • Bluetooth connectivity & digital reporting
  • Built for fast, accurate flue gas analysis
  More info
  This product has multiple variants. The options may be chosen on the product page
• Sale! 5% OFF
  In Stock - Express Delivery Available

  Testo 327-1 Standard Kit with Gas Leak Detector

  £479.20 Original price was: £479.20.£455.25Current price is: £455.25. (ex VAT)
  £546.30 (inc VAT)
  • Measures O2 and CO flue gas levels
  • Gas leak detector with sound alert
  • 180mm flue gas probe included
  • Rechargeable analyser battery pack
  More info
• 
   Usually ships In 3 to 5 working days

  Testo 300LL Longlife Flue Gas Analyser Printer Kit (Choice of Sensor)Re

  From £1,567.20 (ex VAT)
  £1,880.64 (inc VAT)
  • Measures CO levels up to 30,000ppm
  • 5” touchscreen with live graph display
  • WLAN and Bluetooth data transfer
  • Includes wireless infrared printer kit
  More info
  This product has multiple variants. The options may be chosen on the product page
• 
  In Stock - Express Delivery Available

  Testo 300+ Smart Heat Pump Kit

  £959.20 (ex VAT)
  £1,151.04 (inc VAT)
  • Measures CO levels up to 8,000 ppm
  • Wireless Bluetooth smart probe support
  • 5-inch touchscreen with graph display
  • WLAN reporting and remote app access
  More info
• 
   Usually ships In 3 to 5 working days

  Testo 300LL Longlife Flue Gas Analyser Standard Kit

  £1,399.20 (ex VAT)
  £1,679.04 (inc VAT)
  • 5 year O2 and CO sensor life
  • NO sensor available for commercial applications
  • Large 5 inch HD display for ultimate clarity
  • Up to 10 hour battery life per charge
  More info