testo 327 1 Flue Gas Analyser (Advanced Set)

Complete On-Site Package: The kit includes the analyser, a 180 mm x 6 mm flue gas probe, a pressure hose connection kit, a differential temperature kit with two pipe clamp probes, a testo infrared printer and a soft carry case. Precise O2 Measurement: O2 is measured from 0 to 21 Vol.% with ±0.2 Vol.% accuracy and 0.1 Vol.% resolution, supporting air-to-fuel ratio checks during burner adjustment and servicing. Wide Temperature Range: The Type K thermocouple measures -40.00 to +600.00 °C with ±0.50 °C accuracy and 0.1 °C resolution, helping assess flue gas temperature and heat transfer. Versatile Fuel Compatibility - Suitable for natural gas, oil, kerosene, LPG, and wood pellet systems. Calculated Efficiency Values: CO2, efficiency and excess air are calculated on the analyser, making results easier to interpret and confirming whether an adjustment has improved appliance operation. Clear Display and Menus: A backlit 2-line display and intuitive menus support fast on-site use, and the 1500 mAh rechargeable battery or 5V/1A mains unit keeps the analyser ready in tight service spaces.