TPI 717R Flue Gas Analyser Kit 4 Cup & Twist-Knot Wheel Set 5pce then the Swab test is

then the Swab test is very likely to detect it from the biofilm

using the app

It's compatible with multiple fuel types - including natural gas

Meter Housing Key Plastic Tag

Once the fuel type is chosen the 717R can be used to measure O2

TPI 717R Flue Gas Analyser Kit 4 Cup & Twist-Knot Wheel Set 5pce then the Swab test isTPI 717R Flue Gas Analyser Kit 4 With this kit, you'll have everything you need for testing flues and for detecting gas. The kit includes an infrared printer, 2 x pipe clamp temperature probes and a TPI 719 Gas Sniffer. This flue gas analyser comes with every test you'll need for installing, commissioning and maintaining boilers. It includes CO, O2 and flue temperature testing, a differential manometer for measuring pressure and exclusive functions