Portable devices - with connectable probes

Automatic superheating/subcooling calculation: no more need for manual calculations, which are prone to error

With a practical app: (remote) display, graphical progress display, documentation of readings

Temperature-compensated leakage test

60 current refrigerants are included in the manifold (update possible via app)

Calculation of superheating and subcooling in real time: no manual calculation, which is prone to error

Connect to smartphone/tablet app: remote monitoring and smart measurement documentation

Precise external Pirani gauge for vacuum measurement, temperature-compensated leakage test, automatic ambient pressure measurement

The 60 most common refrigerants are stored in the instrument, subsequent updates possible (via app)

An attachable temperature probe and a radio temperature probe can be connected

Large range of fast temperature probes on offer for surface, air or immersion/penetration measurement (optional)

Continuous display of min./max. values

Acoustic alarm sounds when limit values are exceeded

Fast and easy to operate: intuitive measurement menus and fast-response Smart-Touch display

Including O₂ and CO sensor up to 4,000 ppm

Large 5-inch HD display – see all the system's measuring values at a glance

In the kit: testo 300 flue gas analyzer, including O₂ and CO sensor up to 4,000 ppm, mains unit, basic flue gas probe, spare dirt filters, EasyHeat software, instrument case

Fast and easy to operate: intuitive measurement menus and fast-response Smart-Touch display

Including O₂, CO H₂-compensated sensor up to 8,000 ppm

Large 5-inch HD display – see all the system's measuring values at a glance

In the kit: testo 300 flue gas analyzer, including O₂ and CO H₂-compensated sensor up to 8,000 ppm, mains unit, basic flue gas probe, spare dirt filters, EasyHeat software, instrument bag

60 current refrigerants stored in the instrument

Calculation of superheating and subcooling in real time (with optional clamp probe) – you can do away with manual comparisons, which are prone to error, and obtain fast, accurate results

Temperature-compensated leakage test

Two temperature-compensated pressure sensors

Infrared thermometer for non-contact surface temperature measurements

12:1 optics and high resolution processor for accurate measurement results

Contact measurement possible with connectable temperature probe (TC type K)

Adjustable emission level

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) 

Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55

High-precision, location-independent and integrated differential pressure sensor

Measure all IAQ-related parameters – with our wide range of probes for all IAQ measurements

Document measuring values directly on the customer's site and send them by e-mail, or further analyze them using the testo DataControl PC software

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature in ventilation ducts

Convenient: integrated telescope that can be extended to 0.85 m, with scaling, makes it easy to carry out measurements

Reliable: absolute pressure compensation, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and determination of air velocity in ventilation ducts

Convenient: integrated telescope that can be extended to 0.85 m, with scaling, makes it easy to carry out measurements

Reliable: internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

For carrying out temperature checks in the food industry

Ready to go. One probe temperature sensor included, further type K and T temperature sensors (optional) can be connected

Digital food thermometer also waterproof with connected probe sensor (IP67 protected)

HACCP and EN 13485 compliant

Intuitive: clearly structured measurement menu for long-term measurement and determination of illuminance according to the V-lambda curve , thus for all common light sources

Precise: standard-compliant accuracy according to DIN EN 13032-1 and class C according to DIN 5032-7

Convenient: non-slip probe contact surface for convenient positioning at the measuring location, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, humidity and temperature in ventilation ducts or at air outlets

Precise: combine the vane probe with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

Convenient: wireless probe, internal data storage and USB port for your data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of CO₂ concentration, humidity and air temperature in indoor areas

Precise: absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity

Convenient: wireless probe, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, humidity and temperature in ventilation ducts or at ventilation outlets

Clever: hot wire probe with telescope (0.85 m) – combine the vane probe (Ø 100 mm) with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

Convenient: wireless probe, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and determination of air velocity, humidity and temperature in ventilation ducts or at ventilation outlets

Clever: vane probe (Ø 16 mm) with telescope (0.85 m) – combine the vane probe (Ø 100 mm) with Bluetooth with the telescope for ceiling outlets or the funnel set for plate outlets (please order separately) as required

Convenient: wireless probe, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the testo 440 can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of CO₂ concentration, humidity, air temperature and degree of turbulence in workplaces

Precise: calculation of wet bulb temperature, dew point and absolute humidity – determination of the degree of turbulence and draught risk according to EN ISO 7730 / ASHRAE 55

Convenient: wireless probe, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts or at ventilation outlets

Space-saving: simply combine the universal Bluetooth handle with the 100 mm vane or hot wire probe head and the extendable telescope (1.0 m)

Convenient: wireless probes, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the testo 440 dP has an integrated differential pressure sensor and can be expanded with a large portfolio of digital probes

Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, differential pressure, humidity and temperature in ventilation ducts, at ventilation outlets and in work rooms

Space-saving: combine the universal Bluetooth handle with the humidity/temperature probe head or extendable telescope (1.0 m). Vane probe heads (Ø 16 mm, Ø 100 mm) can simply be plugged onto the telescope

Convenient: wireless probes, internal data storage and USB port for data export

As multifaceted as your challenges themselves: the testo 440 dP has an integrated differential pressure sensor and can be expanded with a large portfolio of digital probes