Government authorities

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.

• Increased measurement range for unlimited measurements even when gas concentrations are higher

• Easy-to-change gas sensors and easy access to wearing parts

• Sealed housing with built-in impact protection for use in harsh conditions

• Easy operation of the analyzer unit via Control Unit or easyEmission software (both products available separately) 

The testo 340 Flue Gas Analyser is an easy-to-use instrument that can be fitted with up to four different gas sensors. 

• Direct measurement of 4-gases simultaneously 

• CO range extension 50,000 PPM 

• Automatic sensor protection range extension 

• Smart phone App compatible 

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 Control Unit complements the testo 350 Analysis Box (separate product) and makes it easier to control emission measurements.

• User-friendly application-specific menu guide

• testo 350 Analysis Box just as easy to use when not positioned at measurement site

• Internal memory for receiving measurement data from the Analysis Box

• Large graphic color display, robust, industrial-type housing

Testo proudly presents the world’s first portable exhaust gas analyzer for diesel ship engines: the testo 350 MARITIME! The groundbreaking exhaust gas analyzer measures emissions at diesel ship engines in compliance with MARPOL Annex VI and NOx Technical Code 2008.

• Measures O₂, CO, NOx (NO + NO₂ separate), SO₂ – high precision and long-term stable

• Certified gas sensors: equal to reference measurement

• Ready to measure after only two minutes

• Determination of the fuel sulphur content by means of SO₂/CO₂ ratio according to MEPC 184 (59)

The extremely fast-action surface temperature probe with sprung thermocouple strip is suitable for a wide range of applications – including uneven surfaces.

• Fast response time (3 seconds) thanks to the thermocouple strip

• Thermocouple type K

• Also suitable for uneven surfaces

• Measuring range short-term up to +500°C

The waterproof immersion and penetration probe guarantees fast temperature measurement in liquids and semi-solid media.

• Thermocouple type K

• Response time of 7 seconds

• Waterproof

• Measuring range: -60 to +400 °C

Temperature probe

• Humidity sensor with long-term stability

• Temperature measuring range: -20 to +70 °C

Temperature probe with magnet for surface measurements on metal surfaces

• Self-adhesive thanks to a magnet: probe for measuring surface temperature on metal surfaces

• TC Type K temperature probe with 1.6 m cable

• Measuring range: -50 to +400 °C

Use the robust air temperature probe with exposed sensor (thermocouple type K) to measure air temperature with a short response time. It can be connected to a wide range of measuring instruments.

• Thermocouple type K 

• Short response time thanks to the exposed sensor 

• Can be connected to a wide range of measuring instruments

• Measuring range: -60 to +400 °C

 Pipe wrap probe for pipe diameter 5 to 65 mm, with exchangeable measuring head. Meas. range short-term up to +280°C, TC Type K 

• With clamping bracket: enables quick, easy attachment of the probe to pipes with a diameter of 5 to 65 mm

• TC Type K temperature probe with 1.2 m cable

• Measuring range: -60 to +130 °C, briefly up to +280 °C

The waterproof immersion/penetration probe with NTC sensor records the temperature in liquids and semi-solid media quickly and accurately.

• NTC temperature sensor

• Waterproof

• Measuring accuracy of up to ±0.2 °C

• Measuring range: -50 to +150 °C

Fast, flexible and waterproof: the immersion probe is ideal for carrying out accurate immersion measurements in various liquids.

• Short response time of 2 seconds

• Very large measuring range: -60 to +1000 °C

• Waterproof

• Thermocouple type K

Waterproof, robust and versatile: this temperature probe with sturdy probe shaft and widened measuring tip is ideal for measuring the temperature on flat surfaces.

• Extra-wide measuring tip for flat surfaces

• Thermocouple type K

• Waterproof and robust (sturdy probe shaft)

• Measuring range: -60 to +400 °C

Use the robust air temperature probe with exposed sensor (NTC) to measure air temperature with a short response time. It can be connected to a wide range of measuring instruments.

• Short response time thanks to the exposed sensor

• High level of accuracy of up to ±0.2 °C 

• Measuring range: -50 to +125 °C

• NTC temperature sensor

Accurate, waterproof and versatile: the temperature probe measures surface temperatures of up to 1000 °C. Its small measuring head is ideal for carrying out measurements on flat surfaces. Short response time.

• Low-mass probe: very short response time for accurate measurement results

• Thermocouple type K

• Waterproof

• Very large measuring range: -60 °C to +1000 °C

Use this fast-action temperature probe to measure surface temperatures accurately and reliably, even in inaccessible areas – the angled probe tube makes this possible.

• Fast response time (3 seconds) thanks to the thermocouple strip

• Thermocouple type K

• Also suitable for uneven surfaces

• Measuring range: -60 to +300 °C

Thanks to its NTC sensor, the waterproof surface temperature probe delivers reliable, accurate measurement results even at low temperatures. For measurements on flat surfaces.

• NTC temperature sensor

• Measuring accuracy of up to ±0.2 °C

• Ideal for measurements on refrigeration systems, in cold storage warehouses/rooms or outdoors

• Measuring range: -50 to +150 °C

Temperature probe with Velcro for surface measurements on pipes

• With Velcro: makes it easy to attach the surface probe to pipes with a pipe diameter of up to 75 mm

• NTC temperature probe with cable

• Measuring range: -50 to +70 °C

Fast-action temperature probe with penetration tip – ideal for temperature measurements in pastes and semi-solid media, in liquids and in the air.

• 1.5 mm thin probe tip for fast temperature recording, 60 mm long probe shaft

• Very short response time of 3 seconds

• Measuring range: -60 to +800 °C

• Splash-proof in accordance with IP54

temperature probe Ø 12 mm

• High-precision humidity measurement: accuracy of up to ±1% RH

• Intelligent calibration concept

• Temperature measuring range: -20 to +70 °C