Testo · testo 350
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.
Category: Measuring instruments · Industrial emission analysers
| Temperature - NTC | Value |
|---|---|
| Measuring span | -20 to +50 °C |
| Accuracy | ±0.2 °C (-10 to +50 °C) |
| Resolution | 0.1 °C (-20 to +50 °C) |
| Note | Ambient temperature probe |
| Temperature - TC type K (NiCr-Ni) | Value |
|---|---|
| Measuring span | -200 to +1370 °C |
| Accuracy | ±1 °C (-200 to -100.1 °C) · ±1 °C (200.1 to +1370 °C) · ±0.4 °C (-100 to +200 °C) |
| Resolution | 0.1 °C (-200 to +1370 °C) |
| Temperature - TC type S (Pt10Rh-Pt) | Value |
|---|---|
| Measuring span | 0 to +1760 °C |
| Accuracy | ±1 °C (0 to +1760 °C) |
| Resolution | 0.1 °C (0 to +1760 °C) |
| Differential pressure - piezoresistive | Value |
|---|---|
| Measuring span | -40 to +40 hPa · -200 to +200 hPa |
| Accuracy | ±1.5 % of mv (+3 to +40 hPa) · ±0.5 hPa (-49.9 to +49.9 hPa) · ±1.5 % of mv (-200 to -50 hPa) · ±0.03 hPa (-2.99 to +2.99 hPa) · ±1.5 % of mv (-40 to -3 hPa) · ±1.5 % of mv (+50 to +200 hPa) |
| Resolution | 0.01 hPa (-40 to +40 hPa) · 0.1 hPa (-200 to +200 hPa) |
| Absolute pressure | Value |
|---|---|
| Measuring span | 600 to +1150 hPa |
| Accuracy | ±10 hPa |
| Resolution | 1 hPa |
| Flue gas O₂ | Value |
|---|---|
| Measuring span | 0 to +25 %vol |
| Accuracy | ±0.8% of fsv (0 to +25 Vol.%) |
| Resolution | 0.01 Vol.% (0 to +25 Vol.%) |
| Response time t₉₀ | 20 s (t95) |
| Flue gas CO (H₂-compensated) | Value |
|---|---|
| Measuring span | 0 to +10000 ppm |
| Accuracy | ±10 ppm (0 to +199 ppm) · ±5 % of mv (+200 to +2000 ppm) · ±10 % of mv (+2001 to +10000 ppm) |
| Resolution | 1 ppm (0 to +10000 ppm) |
| Response time t₉₀ | 40 s |
| Note | H₂ indication for guidance only |
| Flue gas COlow | Value |
|---|---|
| Measuring span | 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) |
| Response time t₉₀ | 40 s |
| Note | H₂ indication for guidance only |
| Flue gas NO | Value |
|---|---|
| Measuring span | 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) |
| Response time t₉₀ | 30 s |
| Flue gas SO₂ low | Value |
|---|---|
| Measuring span | 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) |
| Response time t₉₀ | 30 s |
| Flue gas NO₂ | Value |
|---|---|
| Measuring span | 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) |
| Response time t₉₀ | 40 s |
| Flue gas SO₂ | Value |
|---|---|
| Measuring span | 0 to +5000 ppm |
| Accuracy | ±10 % of mv (+2001 to +5000 ppm) · ±5 % of mv (+100 to +2000 ppm) · ±5 ppm (0 to +99 ppm) |
| Resolution | 1 ppm (0 to +5000 ppm) |
| Response time t₉₀ | 30 s |
| Efficiency, Eta (calculated) | Value |
|---|---|
| Measuring span | 0 to +120 % |
| Resolution | 0.1 % (0 to +120 %) |
| Flue gas loss (calculated) | Value |
|---|---|
| Measuring span | 0 to +99.9 % |
| Resolution | 0.1 % (0 to +99.9 %) |
| Flue gas dew point (calculated) | Value |
|---|---|
| Measuring span | 0 to +99.9 °Ctd |
| Resolution | 0.1 °Ctd (0 to +99.9 °Ctd) |
| CO₂ determination (calculated from O₂) | Value |
|---|---|
| Measuring span | 0 to CO₂ max |
| Accuracy | calculated from O₂ ±0.2 Vol.% |
| Resolution | 0.01 Vol.% |
| Flue gas H₂S | Value |
|---|---|
| Measuring span | 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) |
| Response time t₉₀ | 35 s |
| Flue gas CO₂ - NDIR | Value |
|---|---|
| Measuring span | 0 to +50 %vol |
| Accuracy | ±0.5 Vol.% + 1.5 % of mv (>25 to 50 Vol.%) · ±0.3 Vol.% + 1 % of mv (0 to 25 Vol.%) |
| Resolution | 0.01 Vol.% (0 to 25 Vol.%) · 0.1 Vol.% (> 25 Vol.%) |
| Response time t₉₀ | 10 s |
| Velocity / volume flow | Value |
|---|---|
| Measuring span | 0 to +40 m/s |
| Resolution | 0.1 m/s (0 to +40 m/s) |
| Methane (CH₄) | Value |
|---|---|
| Measuring span | 100 to 40000 ppm |
| Accuracy | < 400 ppm (100 to 4000 ppm) · 4000 ppm) |
| Resolution | 10 ppm |
| Min. O₂ content in flue gas | 2 % + (2 x mV methane) |
| Response time t₉₀ | < 40 s |
| Response factor | 1 |
| Note | The lower explosive limit (LEL) must be observed. The HC sensor is factory-calibrated for methane. It can be calibrated by the user for another gas (propane or butane). |
| Propane (C₃H₈) | Value |
|---|---|
| Measuring span | 100 to 21000 ppm |
| Accuracy | < 400 ppm (100 to 4000 ppm) · 4000 ppm) |
| Resolution | 10 ppm |
| Min. O₂ content in flue gas | 2 % + (5 x mV propane) |
| Response time t₉₀ | < 40 s |
| Response factor | 1.5 |
| Note | The lower explosive limit (LEL) must be observed. The HC sensor is factory-calibrated for methane. It can be calibrated by the user for another gas (propane or butane). |
| Butane (C₄H₁₀) | Value |
|---|---|
| Measuring span | 100 to 18000 ppm |
| Accuracy | < 400 ppm (100 to 4000 ppm) · 4000 ppm) |
| Resolution | 10 ppm |
| Min. O₂ content in flue gas | 2 % + (6.5 x mV butane) |
| Response time t₉₀ | < 40 s |
| Response factor | 2 |
| Note | The lower explosive limit (LEL) must be observed. The HC sensor is factory-calibrated for methane. It can be calibrated by the user for another gas (propane or butane). |
| Flue gas SO₂ low | Value |
|---|---|
| Measuring range | 0 to 200 ppm |
| Accuracy | ±5 (40 to 200 ppm) · ±2 ppm (0 to 39.9 ppm) |
| Resolution | 0.1 ppm |
| Response time t₉₀ | 30 s |
| Note | In combination with the special SO2low gas sampling probe 0563 1251 or the industrial heated probe kit 0600 7630 |
| General technical data | Value |
|---|---|
| Weight | 4800 g |
| Dimensions | 330 x 128 x 438 mm |
| Operating temperature | -5 to +45 °C |
| Product / housing material | ABS |
| Ingress protection rating | IP 40 |
| 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 battery |
| DC voltage input | 11V to 40V |
| Power supply | AC mains unit 100V to 240V (50 to 60 Hz) |
| Dew point calculation | 0 °Ctd; 99 °Ctd |
| Hose length | max. 16.2 m (corresponds to five probe hose extensions) |
| Max. dust load | 20 g/m³ dust in flue gas |
| Max. permissible humidity | 70 °C dewpoint temperature |
| Max. flue gas negative pressure | -300 mbar |
| Max. flue gas positive pressure | 50 mbar |
| Pump flow rate | 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 measured values |
| Interfaces | data bus; Bluetooth®; USB; IR/IRDA interface; mains connection; trigger input; differential pressure; probe input(s); DC voltage input; dilution air inlet for measuring range extension |
| Storage temperature | -20 to +50 °C |
Testo · Kit de sondes industrielles chauffées
Ideal for official emission measurement (compliance testing): the heated industrial probe kit comprises a heated probe shaft up to 600°C flue gas temperature, a heated gas sampling hose (length 4 m) and a thermocouple type K – this means you are ideally equipped.
Testo · Kit pour sondes industrielles 1200 °C
Ideal for the extractive sampling of flue gas at high flue gas temperatures. The industrial probe kit 1200°C comprises a handle, a probe shaft up to 1200°C flue gas temperature, a 4 m long gas sampling hose, including inline filter (all three unheated) and a thermocouple type K.
Testo · Kit pour sondes industrielles 1800 °C
Ideal for the extractive sampling of flue gas at high flue gas temperatures, e.g. in glass and steel production. The industrial probe kit 1800°C comprises a handle, a probe shaft up to 1800°C flue gas temperature and a 4 m long gas sampling hose, including inline filter (all three unheated).
Testo · Sonde d'air comburant 60 mm
The probe is used for the targeted measurement of combustion air temperature in the context of flue gas or fine particle measurements.
Testo · Sonde de combustion avec préfiltre pour moteurs industriels
The flue gas probe from Testo makes it possible to carry out efficient flue gas measurements on industrial engines. In the case of diesel engines, the permanently welded-on preliminary filter provides protection from diesel particulates. It can be used at flue gas temperatures of up to 1,000 °C.
Testo · Sonde de combustion pour moteurs industriels
The flue gas probe from Testo can be used to carry out efficient and reliable flue gas measurements on stationary industrial engines. It can be used at flue gas temperatures of up to 1,000 °C.
Testo · Sonde de combustion modulaire avec préfiltre, Ø 14 mm, 335 mm, Tmax 1000 °C
The modular flue gas probe with preliminary filter Ø 14 mm, 335 mm long probe shaft, thermocouple up to 1000 °C and quick-change click system (for quick probe shaft replacement).
Testo · Sonde de combustion modulaire avec préfiltre, Ø 14 mm, 700 mm, Tmax 1000 °C
The modular flue gas probe with preliminary filter Ø 14 mm, 700 mm long probe shaft, thermocouple up to 1000 °C and quick-change click system (for quick probe shaft replacement).
Testo · Sonde de prélèvement, modulable, incluant une tuyauterie de ...
The modular flue gas probe with 335 mm long probe shaft including integrated thermocouple up to 1000 °C and quick-change click system (for quick replacement of the probe shaft).
Testo · Sonde de prélèvement, modulable, incluant une tuyauterie de ...
The modular flue gas probe with 335 mm long probe shaft including integrated thermocouple up to 500 °C and quick-change click system (for quick replacement of the probe shaft).
Testo · Sonde de fumée 700 mm, T° max 1000°C, tuyauterie 2.20 m
The modular flue gas probe with 700 mm long probe shaft including integrated thermocouple up to 1000 °C and quick-change click system (for quick replacement of the probe shaft).
Testo · Sonde de fumée 700 mm, T° max 500°C, tuyauterie 2.20 m
The modular flue gas probe with 700 mm long probe shaft including integrated thermocouple up to 500 °C and quick-change click system (for quick replacement of the probe shaft).
Testo · Sonde d'air comburant 190 mm
The probe is used for the specific measurement of combustion air temperature within the context of flue gas or particulate matter measurements.
Testo · Tube de Pitot
Use the robust, 350 mm long Pitot tube with a diameter of 7 mm for measuring flow velocity (in combination with a compatible measuring instrument / probe).
Testo · Tube de Pitot en acier inoxydable, longueur : 1000 mm, Ø 7 mm
Use the robust, 1000 mm long Pitot tube with a diameter of 7 mm for measuring flow velocity (in combination with a compatible measuring instrument / probe).
Testo · Tube de Pitot en acier inoxydable, longueur : 500 mm, Ø 7 mm
Use the robust, 500 mm long Pitot tube with a diameter of 7 mm for measuring flow velocity (in combination with a compatible measuring instrument / probe).
Testo · Tube de Pitot en acier inoxydable, longueur : 750 mm
Robust Pitot tube for measuring flow velocity: the Pitot tube provides the optimum conditions, especially for higher flow velocities and for heavily contaminated flow. The 750 mm long Pitot tube has integrated temperature measurement and a connection hose with a maximum load capacity of up to 700 hPa (mbar).
Testo · Boîtier de sorties analogiques
The analog output unit enables the output of up to 6 measurement channels as analog signals (4 to 20 mA). Use the analog output unit, for example to output the readings to an analog printer.
Testo · Câble avec pinces batterie et adaptateur
Connect the cable with battery terminals and adapter to a car battery and the testo 350 – that is the way to provide the instrument with power.
Testo · Câble de connexion avec fermeture à baïonnette
Use the connection cable for Testo data bus between Control Unit and analyzer unit – or between several analyzer units. The connection cable is also available in the following lengths: 10 m, 30 m, 40 m, 50 m, 70 m, 90 m, 100 m and 250 m. If you are interested, please contact us.
Testo · Câble de connexion avec fermeture à baïonnette
Use the connection cable for Testo data bus between Control Unit and analyzer unit – or between several analyzer units. The connection cable is also available in the following lengths: 10 m, 30 m, 40 m, 50 m, 70 m, 90 m, 100 m and 250 m. If you are interested, please contact us.
Testo · Câble de connexion avec fermeture à baïonnette
Use the connection cable for Testo data bus between Control Unit and analyzer unit – or between several analyzer units. The connection cable is also available in the following lengths: 10 m, 30 m, 40 m, 50 m, 70 m, 90 m, 100 m and 250 m. If you are interested, please contact us.
Testo · Capteur d’O2 de rechange
O2 replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Capteur de CO de rechange (avec compensation H2)
CO (H2-compensated) replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Canne de prélèvement de rechange en céramique
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables H2-compensated CO measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · Capteur de CO2 de rechange IR
Replacement CO2 sensor for combustion measurement. Particularly practical: you can change the sensor yourself – the pre-calibrated sensor is simply inserted into the corresponding combustion analyser.
Testo · Canne de prélèvement de rechange en céramique
This retrofit sensor enables CO2 measurement in the flue gas. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · Canne de prélèvement de rechange en céramique
COlow (H2-compensated) replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Capteur de COlow de rééquipement (avec compensation H2)
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables H2-compensated COlow measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · Capteur de CxHy de rechange
CxHy replacement sensor for flue gas measurement. A particularly practical feature: You can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.The sensor is calibrated to methane ex-works. It can be calibrated to another gas by the user.
Testo · Canne de prélèvement de rechange en céramique
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables CxHy measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. A particularly practical feature: You can easily insert the pre-calibrated sensor into the appropriate measuring instrument yourself.The sensor is calibrated to methane ex-works. It can be calibrated to another gas by the user.
Testo · Canne de prélèvement de rechange en céramique
H2S replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Canne de prélèvement de rechange en céramique
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables H2S measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · Canne de prélèvement de rechange en céramique
NO replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Capteur de NO de rééquipement
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables NO measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · Canne de prélèvement de rechange en céramique
NO2 replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Canne de prélèvement de rechange en céramique
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables NO2 measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · Canne de prélèvement de rechange en céramique
NOlow replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Canne de prélèvement de rechange en céramique
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables NOlow measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · testo 340
O2 Longlife replacement sensor for flue gas measurement. Exceptionally practical: You can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Canne de prélèvement de rechange en céramique
SO2 replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Canne de prélèvement de rechange en céramique
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables SO2 measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · Canne de prélèvement de rechange en céramique
SO2 low replacement sensor for flue gas measurement. Particularly practical: you can replace the sensor yourself – the precalibrated sensor is simply plugged into the appropriate flue gas analyzer.
Testo · Canne de prélèvement de rechange en céramique
Equip your flue gas analyzer with an additional measurement parameter. This retrofit sensor enables SO2 low measurement in the flue gas and ensures activation of the measurement parameter in the flue gas analyzer. Particularly practical: you can insert the precalibrated sensor into the compatible measuring instrument effortlessly yourself.
Testo · Filtre de rechange pour capteur de NO
Cross sensitivity to SO2 is blocked by the NO sensor replacement filter during flue gas analysis.
Testo · Filtres à impuretés de rechange (20 pièces)
The spare dirt filter protects your analyzer unit against dirt. (Color may vary depending on batch.)
Testo · Imprimante rapide testo IRDA
Use the printer with IRDA and infrared interface for fast and reliable documentation of readings.
Testo · Logiciel testo easyEmission
The testo easyEmission PC software offers numerous functions for convenient measurement data management.
Testo · Mallette de transport pour sécuriser les déplacements
Store your equipment securely in the robust transport case: the case provides enough storage space for the appropriate measuring instrument, probes and accessories.
Testo · Préparateur de gaz externe à effet Peltier
You can rely on accurate measurement results, even when carrying out measurements on very humid flue gas. With the gas cooler, you can easily minimize measurement inaccuracies due to water vapour.
Testo · testo 350
The Control Unit is the supplement to the testo 350 analyzer unit (please order separately) – it enables you to control emission measurement. The testo 350 flue gas analyzer fulfils the highest requirements in industrial emission measurement: easy handling, accurate measuring technology and robust design are practical features which impress on a daily basis.
Testo · testo 350 Adaptateur Modbus
The measurements of the testo 350 can be controlled using the Modbus Adapter. Access is digital via the standardized Modbus/RTU protocol. The connection of a TCP gateway enables communication between the testo 350 and an Ethernet-based Modbus system.
Testo · testo easyEmission v2.9 SP1
The testo easyEmission PC software offers numerous functions for convenient measurement data management.
Testo · testo 340
Emission control in industry: the testo 340 flue gas analyzer gives you professional technology, easy handling and practical execution in one instrument. The high-performance testo 340 flue gas analyzer is fitted with an O2 sensor and can be equipped with up to 3 additional sensors.
Testo · testo 350
The Control Unit is the supplement to the testo 350 analyzer unit (please order separately) – it enables you to control emission measurement. The testo 350 flue gas analyzer fulfils the highest requirements in industrial emission measurement: easy handling, accurate measuring technology and robust design are practical features which impress on a daily basis.
Testo · testo 350 biomasse
The testo 350 BIOMASS kit is designed to provide precise and reliable analysis of emissions from biomass combustion, in compliance with current regulations. Equipped with a long-life O₂ cell and suitable sensors, it ensures effective and lasting monitoring of installations. Robust and easy to use, it can be supplemented by an all-inclusive maintenance contract that even covers misuse and mechanical breakage.
Testo · testo 350 chaufferie
A cover gives quick access to all the essential parts of the analyser, i.e. consumables as well as filters and pumps. Complete maintenance can be carried out by yourself without returning the instrument to the factory.
