R & D

For diesel engines, the smoke count is an important parameter, not only for evaluating emissions, but also for the correct adjustment of the fuel injection. With the smoke tester testo 338, the determination of degree of blackening is revolutionarily easy; no stationary measurement equipment, no analysis electronics – with just one portable one-hand measuring instrument.

• Handy and robust: easily possible to carry to the desired application site

• Determination of soot concentration (mg/m³) as well as Filter Smoke Number (FSN) or Bosch number

• Easy one-handed operation

• Direct analysis and display of measurement values, optional on-site printout of data with Testo fast printer

Fast-reaction paddle surface probe, for measurements in inaccessible places, e.g. narrow apertures and slots, TC Type K

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

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

• Short response time of 2 seconds

• Thermocouple type K

• Waterproof

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

Exceptionally fast temperature probe with a large measuring range for measurements in air, liquids, pastes and on surfaces

• TC Type K temperature probe with flexible measuring tip, short response time and 2 m cable

• Very fast temperature measurement in air, liquids, pastes and on surfaces

• Measuring range: -200 to +1000 °C

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

The globe thermometer is suitable for the measurement of radiant heat – e.g. in the context of standard-compliant comfort level measurement at the workplace.

• For the measurement of radiant heat according to ISO 7243, ISO 7726, DIN EN 27726 and DIN 33403

• Thermocouple type K 

• Measuring range: 0 to + 120 °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

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

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

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

Flat head surface probe with telescopic handle max. 680 mm for measurements at hard-to-access points, TC Type K

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

• Splash-proof in accordance with IP54

• Very short response time of 3 seconds

• Measuring range: -60 to +800 °C

Clamp probe for measurements on pipes, pipe diameter 15 to 25 mm (max. 1"), meas. range short-term up to +130°C, TC Type K

 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

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

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

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

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