- Testo 300+ Flue Gas Analyser with 02 and H2 compensated CO sensor up to 8,000ppm
- USB Mains Unit, including cable
- Testo Bluetooth Connector
- Compact Basic Flue Gas Probe, 180mm, 1.5m hose
- 2 x Testo 115i Bluetooth Pipe Thermometers
- Testo 510i Bluetooth Manometer
- Gas Leak Detector
- Pressure Connection Set
- Soft Case Style Instrument Bag
- Easy-to-navigate 5" touchscreen which enables the user to test and receive data
- The 300+ measures a range of parameters, whether that be O2, CO, NO*, Temperature or Draught
- The Ultra Smart Kit is for smart measurements involving domestic heating systems
- Learn about Testo cost of ownership & calibration
Use reward points to get money off future purchases.
Please note: Customers must be signed into their account to be elegible. Find out more about reward points here.
Found this product cheaper & in stock somewhere else? Give us the details and we'll endeavour to match the price.
To price match, contact us online or call 0113 248 9966.
We offer FREE standard delivery on all orders over £249, with a range of next-day options also available on many items.
Find out more on our delivery information page.
We want our customers to be fully satisfied with the goods they purchase from us, offering returns for up to 60 days.
Find out more about our refunds policy here.
We're always happy to offer help, information & advice to find the right instrument for you, so please get in touch.
To speak to our sales team, call us on 0113 248 9966, use our Live Chat service or contact us online.
Use reward points to get money off future purchases.
Please note: Customers must be signed into their account to be elegible. Find out more about reward points here.
Found this product cheaper & in stock somewhere else? Give us the details and we'll endeavour to match the price.
To price match, contact us online or call 0113 248 9966.
We offer FREE standard delivery on all orders over £249, with a range of next-day options also available on many items.
Find out more on our delivery information page.
We want our customers to be fully satisfied with the goods they purchase from us, offering returns for up to 60 days.
Find out more about our refunds policy here.
We're always happy to offer help, information & advice to find the right instrument for you, so please get in touch.
To speak to our sales team, call us on 0113 248 9966, use our Live Chat service or contact us online.


















