Details
• Flue gas measurement• Draught measurement• Ambient CO measurement
• Pressure measurement
Model No: Testo 310 IIPart No:0563 3104
Heating fitters and technicians who perform commissioning and maintenance of hot water and residential heating systems need a reliable and stable measuring instrument with which they can easily perform their measuring tasks such as exhaust gas analyses. The new testo 310 II provides individual support for their daily measurement tasks and makes their day-to-day work easier.
• Pressure measurement
General technical data | |
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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) | |
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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) | |
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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 | |
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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 | |
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Measuring range |
-20 to +20 hPa ±0.03 hPa (-3 to +3 hPa) |
Accuracy |
±1.5 % of mv (Remaining Range) |
Resolution |
0.01 hPa |
Flue gas degree of effectivity, Eta (calculated) | |
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Measuring range |
0 to 120 % |
Resolution |
0.1 % |
Flue gas loss (calculated) | |
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Measuring range |
0 to 99.0 % |
Resolution |
0.1 % |
Flue gas CO₂ calculation (calculated from O₂) | |
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Measuring range |
0 to CO₂ max (Display range) |
Accuracy |
±0.2 Vol.% |
Resolution |
0.1 Vol.% |
Reaction time t₉₀ |
< 40 s |
Pressure measurement | |
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Measuring range |
-40 to +40 hPa |
Accuracy |
±0.5 hPa |
Resolution |
0.1 hPa |
Flue gas CO (without H₂-compensation) | |
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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 | |
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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 |