NG # 01532-HW-TESTO-005
MF # 0632 3510
The testo 350 is a rugged, easy-to-use exhaust gas analyzer designed to meet the highest demands when it comes to carrying out precise industrial emission measurements and providing proper data administration. The Analysis Box can be operated with up to 6 gas sensors, 5 of which are optional. This allows you to select freely from sensors for CO, NO, NO2, SO2, H2S, CxHy and CO2.
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Custom Pricing
Get A QuoteIdeal for professional flue gas analysis and industrial emissions measurement on industrial engines, burners, gas turbines and in thermal processes: the testo 350 flue gas analyzer performs a variety of measuring and analysis tasks, impresses over the long term thanks to its heavy-duty industrial design and is also suitable for complex data acquisition.
Specification
| Temperature - NTC | |
|---|---|
|
Measuring range |
-20 to +50 °C |
|
Accuracy |
±0.2 °C (-10 to +50 °C) |
|
Resolution |
0.1 °C (-20 to +50 °C) |
Ambient temperature probe
| Temperature - TC Type K (NiCr-Ni) | |
|---|---|
|
Measuring range |
-200 to +1370 °C |
|
Accuracy |
±0.4 °C (-100 to +200 °C) ±1 °C (-200 to -100.1 °C) ±1 °C (200.1 to +1370 °C) |
|
Resolution |
0.1 °C (-200 to +1370 °C) |
| Temperature - TC Type S (Pt10Rh-Pt) | |
|---|---|
|
Measuring range |
0 to +1760 °C |
|
Accuracy |
±1 °C (0 to +1760 °C) |
|
Resolution |
0.1 °C (0 to +1760 °C) |
| Differential Pressure - Piezoresistive | |
|---|---|
|
Measuring range |
-40 to +40 hPa -200 to +200 hPa |
|
Accuracy |
±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) |
|
Resolution |
0.01 hPa (-40 to +40 hPa) 0.1 hPa (-200 to +200 hPa) |
| Absolute Pressure | |
|---|---|
|
Measuring range |
600 to +1150 hPa |
|
Accuracy |
±10 hPa |
|
Resolution |
1 hPa |
| Flue gas O₂ | |
|---|---|
|
Measuring range |
0 to +25 Vol.% |
|
Accuracy |
±0.8% of fsv (0 to +25 Vol.%) |
|
Resolution |
0.01 Vol.% (0 to +25 Vol.%) |
|
Reaction time t₉₀ |
20 s (t₉₅) |
| Flue gas CO (with H₂-compensation) | |
|---|---|
|
Measuring range |
0 to +10000 ppm |
|
Accuracy |
±5 % of mv (+200 to +2000 ppm) ±10 % of mv (+2001 to +10000 ppm) ±10 ppm (0 to +199 ppm) |
|
Resolution |
1 ppm (0 to +10000 ppm) |
|
Reaction time t₉₀ |
40 s |
H₂ only as an indicator
| Flue gas COlow (with H₂-compensation) | |
|---|---|
|
Measuring range |
0 to 500 ppm |
|
Accuracy |
±5 % of mv (+40 to +500 ppm) ±2 ppm (0 to +39.9 ppm) |
|
Resolution |
0.1 ppm (0 to +500 ppm) |
|
Reaction time t₉₀ |
40 s |
H₂ only as an indicator
| Flue gas NO | |
|---|---|
|
Measuring range |
0 to +4000 ppm |
|
Accuracy |
±5 % of mv (+100 to +1999 ppm) ±10 % of mv (+2000 to +4000 ppm) ±5 ppm (0 to +99 ppm) |
|
Resolution |
1 ppm (0 to +4000 ppm) |
|
Reaction time t₉₀ |
30 s |
| Flue gas Nolow | |
|---|---|
|
Measuring range |
0 to +300 ppm |
|
Accuracy |
±5 % of mv (+40 to +300 ppm) ±2 ppm (0 to +39.9 ppm) |
|
Resolution |
±0.1 ppm (0 to +300 ppm) |
|
Reaction time t₉₀ |
30 s |
| Flue gas NO₂ | |
|---|---|
|
Measuring range |
0 to +500 ppm |
|
Accuracy |
±5 % of mv (+100 to +500 ppm) ±5 ppm (0 to +99.9 ppm) |
|
Resolution |
0.1 ppm (0 to +500 ppm) |
|
Reaction time t₉₀ |
40 s |
| Flue gas SO₂ | |
|---|---|
|
Measuring range |
0 to +5000 ppm |
|
Accuracy |
±5 % of mv (+100 to +2000 ppm) ±10 % of mv (+2001 to +5000 ppm) ±5 ppm (0 to +99 ppm) |
|
Resolution |
1 ppm (0 to +5000 ppm) |
|
Reaction time t₉₀ |
30 s |
| Flue gas degree of effectivity, Eta (calculated) | |
|---|---|
|
Measuring range |
0 to +120 % |
|
Resolution |
0.1 % (0 to +120 %) |
| Flue gas loss (calculated) | |
|---|---|
|
Measuring range |
0 to +99.9 % |
|
Resolution |
0.1 % (0 to +99.9 %) |
| Flue gas dewpoint (calculated) | |
|---|---|
|
Measuring range |
0 to +99.9 °Ctd |
|
Resolution |
0.1 °Ctd (0 to +99.9 °Ctd) |
| Flue gas CO₂ calculation (calculated from O₂) | |
|---|---|
|
Measuring range |
0 to CO₂ max |
|
Accuracy |
calculated from O₂ ±0.2 Vol.% |
|
Resolution |
0.01 Vol.% |
| Flue gas H₂S | |
|---|---|
|
Measuring range |
0 to +300 ppm |
|
Accuracy |
±5 % of mv (+40 to +300 ppm) ±2 ppm (0 to +39.9 ppm) |
|
Resolution |
0.1 ppm (0 to +300 ppm) |
|
Reaction time t₉₀ |
35 s |
| Flue gas CO₂ - NDIR | |
|---|---|
|
Measuring range |
0 to +50 Vol.% |
|
Accuracy |
±0.3 Vol.% + 1 % of mv (0 to 25 Vol.%) ±0.5 Vol.% + 1.5 % of mv (>25 to 50 Vol.%) |
|
Resolution |
0.01 Vol.% (0 to 25 Vol.%) 0.1 Vol.% (> 25 Vol.%) |
|
Reaction time t₉₀ |
10 s |
| Velocity / Volume flow | |
|---|---|
|
Measuring range |
0 to +40 m/s |
|
Resolution |
0.1 m/s (0 to +40 m/s) |
| Methane (CH₄) | |
|---|---|
|
Measuring range |
100 to 40000 ppm |
|
Accuracy |
< 400 ppm (100 to 4000 ppm) < 10 % of mv (> 4000 ppm) |
|
Resolution |
10 ppm |
|
Min. O₂ requirement in flue gas |
2 % + (2 x mV methane) |
|
Reaction time t₉₀ |
< 40 s |
|
Response factor |
1 |
Lower explosion limit (LEL) must be adhered to.
The HC sensor is adjusted to methane ex-works. It can be adjusted to a different gas (propane or butane) by the user.
| Propane (C₃H₈) | |
|---|---|
|
Measuring range |
100 to 21000 ppm |
|
Accuracy |
< 400 ppm (100 to 4000 ppm) < 10 % of mv (> 4000 ppm) |
|
Resolution |
10 ppm |
|
Min. O₂ requirement in flue gas |
2 % + (5 x mV propane) |
|
Reaction time t₉₀ |
< 40 s |
|
Response factor |
1.5 |
Lower explosion limit (LEL) must be adhered to.
The HC sensor is adjusted to methane ex-works. It can be adjusted to a different gas (propane or butane) by the user.
| Butane (C₄H₁₀) | |
|---|---|
|
Measuring range |
100 to 18000 ppm |
|
Accuracy |
< 400 ppm (100 to 4000 ppm) < 10 % of mv (> 4000 ppm) |
|
Resolution |
10 ppm |
|
Min. O₂ requirement in flue gas |
2 % + (6.5 x mV butane) |
|
Reaction time t₉₀ |
< 40 s |
|
Response factor |
2 |
Lower explosion limit (LEL) must be adhered to.
The HC sensor is adjusted to methane ex-works. It can be adjusted to a different gas (propane or butane) by the user.
| General technical data | |
|---|---|
|
Weight |
4800 g |
|
Dimensions |
330 x 128 x 438 mm |
|
Operating temperature |
-5 to +45 °C |
|
Product-/housing material |
ABS |
|
Protection class |
IP40 |
|
Connectable probes |
1 x combustion air temperature probe; 1 x flue gas probe; 1 x temperature probe; 1 x differential pressure |
|
Product colour |
Black |
|
Battery life |
5 h |
|
Battery type |
lithium batteries |
|
DC electric tension input |
11V to 40V |
|
Power supply |
AC mains unit 100V to 240V (50 to 60 Hz) |
|
Dewpoint calculation |
0 °Ctd; 99 °Ctd |
|
Hose length |
16.2 m (corresponds to 5 probe hose extensions) |
|
Max. dust load |
20 g/m³ dust in flue gas |
|
Max. humidity load |
70 °C dewpoint temperature |
|
Max. neg. press./flue gas |
-300 mbar |
|
Max. pos. press./flue gas |
50 mbar |
|
Pump flow |
1 l/min. with through-flow monitoring |
|
Trigger input |
Voltage 5 to 12 Volt (rising or trailing edge) pulse width > 1 sec load: 5 V/max, 5 mA, 12 V/max. 40 mA |
|
Maximum memory |
250,000 readings |
|
Interface |
data bus; Bluetooth®; USB; IR/IRDA interface; Mains connection; trigger input; Differential Pressure; probe input/ probe inputs; DC-voltage input; dilution gas inlet for measurement range extension |
|
Storage temperature |
-20 to +50 °C |
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