Simultaneous measurement of O2, CO, and flue gas and ambient temperatures Measurement menus for flue gas, draught, CO environment and pressure Sensor zeroing in 30 seconds Rechargeable lithium battery for up to 10 hours of operation Reading printout with portable printer Robust construction Being a systems mechanic you know only too well how tough things can get when you’re working out in the field. That’s why your measuring tools need to be rugged and reliable. Like the testo 310 flue gas analyzer. Designed especially for use in the field. Details Product Description Overview The Testo 310 Flue Gas Analyser combines simple functions with a high level of measurement accuracy, and is perfect for all basic measurements on heating systems. Long battery lifetimes of up to 10 hours guarantee high availability. It’s easy handling and compact design make the testo 310 a robust tool for daily work – even when things get rough. With its capability to perform both basic or more complex combustion analysis, perform maintenance or safety checks, or confirm boiler efficiency, the fully featured testo 310 residential combustion analyser is ready to provide accurate analysis. The stainless steel probe and cone-stop is perfect for residential, and boiler efficiency applications. Simple top-of-display icons show you the current measurement functions. After only 30 seconds, the 310 is ready to test. With five different fuels to select from (Natural Gas, Propane, Fuel Oil 2, Biomass 5%, Wood 20%), it provides the flexibility you need for all your residential combustion analysis applications. Measures: O2, CO (with built-in NOx filter), CO2 Undiluted CO (CO air free) Ambient CO Draft & Pressure Temperature (flue & ambient) Combustion/flue gas efficiency & excess air Delivery Scope testo 310 - Flue Gas Analyser, Hard case, rechargeable battery, usb mains cable, silicon hose for pressure, 5 x filters, calibration protocol, 180mm probe with cone, spare pressure plugs. Technical Data General technical data Weight (with probe) Approx. 700 g Dimensions 201 x 83 x 44 mm Operating temperature -5 to +45 °C Display type LCD (Liquid Crystal Display) Display function Backlit 2-line display Power supply Battery: 1500 mAh, mains unit 5V/1A Storage temperature -20 to +50 °C Temperature - TC Type K (NiCr-Ni) Measuring range -20 to +100 °C Accuracy ±1 °C Resolution 0.1 °C Reaction time < 50 s Temperature (ambient temperature) Temperature - TC Type J (Fe-CuNi) Measuring range 0 to +400 °C Accuracy ±1 °C (0 to +100 °C) ±1.5 % of mv (> 100 °C) Resolution 0.1 °C Reaction time < 50 s Temperature (flue gas) Flue gas O₂ Measuring range 0 to 21 Vol.% Accuracy ±0.2 Vol.% Resolution 0.1 Vol.% Reaction time t₉₀ 30 s Differential Pressure flue gas Draught - Piezoresistive Measuring range -20 to +20 hPa Accuracy ±0.03 hPa (-3.00 to +3.00 hPa) ±1.5 % of mv (Remaining Range) Resolution 0.01 hPa Flue gas degree of effectivity, Eta (calculated) Measuring range 0 to 120 % Resolution 0.1 % Flue gas loss (calculated) Measuring range 0 to 99.9 % Resolution 0.1 % Flue gas CO₂ calculation (calculated from O₂) Measuring range 0 to CO₂ max (Display range) Accuracy ±0.2 Vol.% Resolution 0.1 Vol.% Reaction time t₉₀ < 40 s Pressure measurement Measuring range -40 to +40 hPa Accuracy ±0.5 hPa Resolution 0.1 hPa Flue gas CO (without H₂-compensation) Measuring range 0 to 4000 ppm Accuracy ±20 ppm (0 to 400 ppm) ±5 % of mv (401 to 2000 ppm) ±10 % of mv (2001 to 4000 ppm) Resolution 1 ppm Reaction time t₉₀ 60 s Ambient CO Measuring range 0 to 4000 ppm Accuracy ±20 ppm (0 to 400 ppm) ±5 % of mv (401 to 2000 ppm) ±10 % of mv (2001 to 4000 ppm) Resolution 1 ppm Reaction time 60 s