Order number: 0632 3510
testo 350 analyzer unit, equipped with O2, including differential pressure sensor, temperature probe input type K NiCr-Ni and type S, Pt10Rh-Pt, Testo data bus connection, rechargeable battery, integrated combustion air probe (NTC), trigger input, measure
Video
Files
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Temperature – NTC
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Ambient temperature probe
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|---|---|
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Measuring range
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-20 to +50 °C
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Accuracy
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±0.2 °C (-10 to +50 °C)
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Resolution
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0.1 °C (-20 to +50 °C)
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Temperature – TC Type K (NiCr-Ni)
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Measuring range
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-200 to +1370 °C
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Accuracy
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±0.4 °C (-100 to +200 °C)
±1 °C (-200 to -100.1 °C) ±1 °C (200.1 to +1370 °C) |
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Resolution
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0.1 °C (-200 to +1370 °C)
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Temperature – TC Type S (Pt10Rh-Pt)
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Measuring range
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0 to +1760 °C
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Accuracy
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±1 °C (0 to +1760 °C)
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Resolution
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0.1 °C (0 to +1760 °C)
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Differential Pressure – Piezoresistive
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|---|---|
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Measuring range
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-40 to +40 hPa
-200 to +200 hPa |
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Accuracy
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±1.5 % of mv (-40 to -3 hPa)
±1.5 % of mv (+3 to +40 hPa) ±0.03 hPa (-2.99 to +2.99 hPa) ±1.5 % of mv (-200 to -50 hPa) ±1.5 % of mv (+50 to +200 hPa) ±0.5 hPa (-49.9 to +49.9 hPa) |
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Resolution
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0.01 hPa (-40 to +40 hPa)
0.1 hPa (-200 to +200 hPa) |
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Absolute Pressure
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|---|---|
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Measuring range
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600 to +1150 hPa
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Accuracy
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±10 hPa
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Resolution
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1 hPa
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| Flue gas O₂ | |
|---|---|
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Measuring range
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0 to +25 Vol.%
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Accuracy
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±0.8% of fsv (0 to +25 Vol.%)
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Resolution
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0.01 Vol.% (0 to +25 Vol.%)
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Reaction time t₉₀
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20s (t95)
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Flue gas CO (with H₂-compensation)
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|---|---|
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Measuring range
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0 to +10000 ppm
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Accuracy
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±5 % of mv (+200 to +2000 ppm)
±10 % of mv (+2001 to +10000 ppm) ±10 ppm (0 to +199 ppm) |
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Resolution
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1 ppm (0 to +10000 ppm)
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Reaction time t₉₀
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40 s
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Flue gas COlow
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|---|---|
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Measuring range
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0 to 500 ppm
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Accuracy
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±5 % of mv (+40 to +500 ppm)
±2 ppm (0 to +39.9 ppm) |
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Resolution
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1 ppm (0 to +500 ppm)
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Reaction time t₉₀
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40 s
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Flue gas NO
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|---|---|
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Measuring range
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0 to +4000 ppm
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Accuracy
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±5 % of mv (+100 to +1999 ppm)
±10 % of mv (+2000 to +4000 ppm) ±5 ppm (0 to +99 ppm) |
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Resolution
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1 ppm (0 to +4000 ppm)
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Reaction time t₉₀
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30 s
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Flue gas Nolow
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Measuring range
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0 to +300 ppm
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Accuracy
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±5 % of mv (+40 to +300 ppm)
±2 ppm (0 to +39.9 ppm) |
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Resolution
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±0.1 ppm (0 to +300 ppm)
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Reaction time t₉₀
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30 s
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Flue gas NO₂
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|---|---|
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Measuring range
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0 to +500 ppm
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Accuracy
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±5 % of mv (+100 to +500 ppm)
±5 ppm (0 to +9.99 ppm) |
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Resolution
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0.1 ppm (0 to +500 ppm)
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Reaction time t₉₀
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40 s
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Flue gas SO₂
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|---|---|
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Measuring range
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0 to +5000 ppm
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Accuracy
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±5 % of mv (+100 to +2000 ppm)
±10 % of mv (+2001 to +5000 ppm) ±5 ppm (0 to +99 ppm) |
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Resolution
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1 ppm (0 to +5000 ppm)
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Reaction time t₉₀
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30 s
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Flue gas degree of effectiveness, Eta (calculated)
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|---|---|
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Measuring range |
0 to +120 %
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Resolution
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0.1 % (0 to +120 %)
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Flue gas loss (calculated)
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Measuring range
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0 to +99.9 %
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Resolution
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0.1 % (0 to +99.9 %)
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Flue gas dewpoint (calculated)
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|---|---|
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Measuring range
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0 to +99.9 °Ctd
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Resolution
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0.1 °Ctd (0 to +99.9 °Ctd)
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Flue gas CO₂ calculation (calculated from O₂)
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|---|---|
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Measuring range
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0 to CO₂ max
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Accuracy
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calculated from O₂ ±0.2 Vol.%
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Resolution
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0.01 Vol.%
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Flue gas H₂S
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|---|---|
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Measuring range
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0 to +300 ppm
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Accuracy
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±5 % of mv (+40 to +300 ppm)
±2 ppm (0 to +39.9 ppm) |
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Resolution
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0.1 ppm (0 to +300 ppm)
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Reaction time t₉₀
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35 s
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Flue gas CO₂ – NDIR
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|---|---|
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Measuring range
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0 to +50 Vol.%
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Accuracy
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±0.3 Vol.% + 1 % of mv (0 to 25 Vol.%)
±0.5 Vol.% + 1.5 % of mv (25 to 50 Vol.%) |
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Resolution
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0.01 Vol.% (0 to 25 Vol.%)
0.1 Vol.% (> 25 Vol.%) |
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Reaction time t₉₀
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10 s
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Velocity / Volume flow
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|---|---|
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Measuring range
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0 to +40 m/s
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Resolution
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0.1 m/s (0 to +40 m/s)
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Methane (CH₄)
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Measuring range
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100 to 40000 ppm
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Accuracy
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< 400 ppm (100 to 4000 ppm)
< 10 % of mv (> 4000 ppm) |
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Resolution
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10 ppm
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Min. O₂ requirement in flue gas
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2 % + (2 x mV methane)
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Reaction time t₉₀
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< 40 s
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Response factor
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1
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Propane (C₃H₈)
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Measuring range
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100 to 21000 ppm
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Accuracy
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< 400 ppm (100 to 4000 ppm)
< 10 % of mv (> 4000 ppm) |
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Resolution
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10 ppm
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Min. O₂ requirement in flue gas
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2 % + (5 x mV propane)
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Reaction time t₉₀
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< 40 s
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Response factor
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1.5
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Butane (C₄H₁₀)
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Measuring range
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100 to 18000 ppm
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Accuracy
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< 400 ppm (100 to 4000 ppm)
< 10 % of mv (> 4000 ppm) |
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Resolution
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10 ppm
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Min. O₂ requirement in flue gas
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2 % + (6.5 x mV butane)
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Reaction time t₉₀
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< 40 s
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Response factor
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2
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General technical data |
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Housing
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ABS
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Protection class
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IP40
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Warranty
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Measuring instrument 2 years (excepting wearing parts e.g. gas sensors);
CO, NO2, SO₂, H₂S, CxHy, NOlow sensor, NO, COlow: 12 months;
CO₂-IR sensors: 24 months; Sensor O₂: 18 months;
rechargeable battery: 12 months;
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Battery type
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lithium batteries
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Battery life
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5 h
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Power supply
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AC mains unit 100V to 240V (50 to 60 Hz)
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DC electric tension input
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11V to 40V
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Pump flow
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1 l/min. with through-flow monitoring
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Hose length
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16.2 m (corresponds to 5 probe hose extensions)
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Max. pos. press./flue gas
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50 mbar
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Max. neg. press./flue gas
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-300 mbar
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Max. dust load
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20 g/m³ dust in flue gas
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Dewpoint calculation
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0 °Ctd; 99 °Ctd
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Max. humidity load
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70 °C dewpoint temperature
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Trigger input
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Voltage 5 to 12 Volt (rising or trailing edge) pulse width > 1 sec load: 5 V/max, 5 mA, 12 V/max. 40 mA
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Maximum
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250,000 readings
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