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testo 317-2 - Gas leak detector for new users (DISCONTINUED)

testo 317-2 - Gas leak detector for new users (DISCONTINUED)

Do you want to test quickly and efficiently whether there is a gas leak on gas pipe connections? Let the reliable testo 317-2 gas leak detector support you in your task. The handy gas detector for new users detects methane and propane.
testo 570-1 Set - Digital manifold

testo 570-1 Set - Digital manifold

Purchasing the testo 570-1 digital manifold will ideally equip you to carry out quick, reliable measurements on refrigeration systems and heat pumps: carry out pressure, temperature, current and vacuum measurements as well as temperature-compensated tightness tests. Moreover, it calculates superheating and subcooling simultaneously.
testo 420 - volume flow hood

testo 420 - volume flow hood

Make sure you get the testo 420 volume flow hood for larger ceiling outlets and at the same time enjoy multiple maintenance benefits on HVAC systems. Because the flow hood with the removable measuring instrument is not only exceptionally light, it also guarantees accurate volume flow calculations at swirl outlets
testo 115i - Clamp thermometer operated via smartphone

testo 115i - Clamp thermometer operated via smartphone

Combined with a smartphone or tablet, the testo 115i clamp thermometer is the ideal temperature measuring instrument for carrying out servicing and troubleshooting on refrigeration, air conditioning and heating systems, as well as for installing them. It can also be used to measure flow and return temperatures.
testo 905 i - thermometer with smartphone operation

testo 905 i - thermometer with smartphone operation

Check ambient temperatures and temperatures in ducts and at air outlets quickly, easily and professionally: with the testo 905i thermometer, which is optimized for your smartphone, nothing could be simpler.
testo 805i - INFRARED THERMOMETER WITH SMARTPHONE OPERATION

testo 805i - INFRARED THERMOMETER WITH SMARTPHONE OPERATION

Carry out non-contact and App-controlled measurement of wall temperatures, as well as fuse and component temperatures in air conditioning systems: with the professional testo 805i infrared thermometer with 8-point laser circle for highly visible measuring spot marking.

testo 300 - Flue gas analyzer (O2, CO up to 4,000 ppm)

testo 300 - Flue gas analyzer (O2, CO up to 4,000 ppm)

The testo 300 flue gas analyzer is ideal for the most important measurements involving heating systems. It combines decades of experience in measuring technology with contemporary smart-touch operation, robust construction and e-mailing of reports. The testo 300 enables easy measurement of flue gas, draught, pressure, ambient CO and differential temperature.
testo 340 - Flue gas analyzer for industry

testo 340 - Flue gas analyzer for industry

testo 340 flue gas analyzer, incl. rechargeable battery, calibration protocol and carrying strap, equipped with O2 sensor, integrated flow/differential pressure measurement
testo 350 - Control Unit for exhaust gas analysis systems

testo 350 - Control Unit for exhaust gas analysis systems

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 380 - Particle counter

testo 380 - Particle counter

As a chimney sweep, heating engineer or service technician you are required by law to abide to the rules and regulations (like the 1. BlmSchV – Ord. 1 of the Federal Immission Control Ordinance) which apply to your field and profession. You can rely on the testo 380 to help you to carry out your daily tasks because it is certified for use with solid, liquid and gaseous fuels as well as for the threshold values 1 and 2 according to 1. BlmSchV. The easy-to-use particle counter can take you through the preprogrammed measuring programm of the BlmSchV and save you heaps of time and hassle.
testo 380 - Particulate matter measurement system

testo 380 - Particulate matter measurement system

With the testo 380 particulate matter measurement system, you can carry out uncomplicated particulate matter measurements directly on site. The completely new method of measurement developed by Testo enables the particulate matter to be monitored and limit values to be enforced. The measurement system is your professional tool for solid fuel, oil and gas systems.
testo DiSCmini - handheld measuring instrument for nanoparticle counting

testo DiSCmini - handheld measuring instrument for nanoparticle counting

Use the testo DiSCmini to monitor personal exposure to ultrafine particles (UFP) in work areas or to toxic pollutants such as diesel soot. This will enable you to minimize any risks to health.
testo NanoMet3 - portable nanoparticle counter for Real Driving Emissions (RDE)

testo NanoMet3 - portable nanoparticle counter for Real Driving Emissions (RDE)

The innovative testo NanoMet3 PN-PEMS (particle number, portable emission measurement system) enables you to measure vehicle Real Driving Emissions – RDE.
testo 400 - Universal IAQ instrument

testo 400 - Universal IAQ instrument

The testo 400 is the universal measuring instrument for all IAQ professionals. Measure, analyze and document all IAQ and comfort level parameters using just one instrument – simply, conveniently and in compliance with the standards. High-quality measuring technology, intuitive measurement assistants, versatile documentation options and a comprehensive selection of IAQ probes make the testo 400 the perfect partner for your day-to-day work.
testo 160 IAQ - WiFi data logger with display and integrated sensors for temperature, humidity, CO2 and atmospheric pressure

testo 160 IAQ - WiFi data logger with display and integrated sensors for temperature, humidity, CO2 and atmospheric pressure

If there are a lot of people in a room, the air quality deteriorates. Reliable monitoring is particularly important, because indoor air quality is linked to our well-being. The WiFi data logger testo 160 IAQ is ideal for monitoring indoor air quality in facility management.
testo 317-3 - CO meter for measuring CO in the surrounding air

testo 317-3 - CO meter for measuring CO in the surrounding air

Carbon monoxide is a killer. That’s why CO checks need to be carried out when a gas heating or boiler is being serviced or installed. The compact testo 317-3 CO meter is designed to provide you with a quick and reliable means of testing the surrounding air for carbon monoxide.
testo 440 Humidity Kit with Bluetooth®

testo 440 Humidity Kit with Bluetooth®

Intuitive: clearly structured measurement menu for long-term measurements as well as the parallel determination of humidity and air temperature in storage, refrigerated and work rooms and also in ventilation ducts; Precise: calculation of dew point, wet bulb temperature 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
testo 174 H - Temperature and humidity mini data logger

testo 174 H - Temperature and humidity mini data logger

You need a USB interface to program and read out the data logger. Click here to go to the set (testo 174 H + USB interface).
testo 184 T4 - Temperature data logger for transport monitoring

testo 184 T4 - Temperature data logger for transport monitoring

With the testo 184 T4 temperature data logger, you can now monitor the transport of pharmaceuticals with dry ice both safely and conveniently. A start and stop button means the temperature data logger guarantees really easy operation for data recording. At the destination, a glance at the LEDs tells you whether the configured limit values have been adhered to during transport.
testo 760-1 - Digital multimeter

testo 760-1 - Digital multimeter

No dial, no risk: The testo 760-1 digital multimeter gives you easier and more reliable measurement of all important electrical parameters than ever before. Assignment of the measuring sockets enables automatic detection of measurement parameters. You don't need to make any adjustments – and you can't make any mistakes.
testo 608-H1 - Thermohygrometer

testo 608-H1 - Thermohygrometer

The testo 608-H1 thermohygrometer enables you to have a continuous display of the current temperature and humidity values. This means you can always keep an eye on the indoor climate.
testo 270 - Cooking oil tester

testo 270 - Cooking oil tester

A visual or odour check is not sufficient to verify whether the quality of the cooking oil is still good. Chain restaurateurs with the testo 270 cooking oil tester only need to change the cooking oil once critical TPM values are reached. This saves them from changing the cooking oil more frequently than is necessary, enabling them to also benefit from the associated cost savings.
testo 104-IR - Food safety thermometer

testo 104-IR - Food safety thermometer

Incoming food, food on display, food in storage: the testo 104-IR infrared probe thermometer allows you to carry out quick and reliable temperature and food safety checks in the course of your busy working day. Ideal for use in the food sector, restaurants and the retail industry.
testo 191-T1 - HACCP temperature data logger with short, rigid probe

testo 191-T1 - HACCP temperature data logger with short, rigid probe

Use the testo 191-T1 temperature data logger, which is certified by HACCP International, for efficient temperature monitoring of pasteurization and sterilization processes. Designed for food production, the testo 191-T1 data logger with a short, rigid temperature probe is particularly small – this makes it ideal for temperature monitoring, e.g. in food cans.
Smart measurement technology from Testo

Smart measurement technology from Testo

Intuitive, efficient, reliable and strong


Where’s your smartphone right now? In your hand? In your trouser pocket? It can’t be far away, because for most of us, the smartphone has become a constant companion. It’s always close to hand, and with the right Apps and functions, it makes day-to-day life easier. Whether we’re writing a quick e-mail, taking a selfie or checking our news App.

Which is why is only logical to use the smartphone for work. Because at work too, intuitive handling and automatic data transfer save time, nerves, and in the end, money. For this reason, Testo combines proven measurement technology with the digital world you are already at home in.

Convince yourself of these advantages:

  • Tailor-made Apps for your application
    Guided measurement menus. Automatic updates. Fewer errors.
  • Innovative technology – intuitive handling
    No cables. No paperwork. No stress.
  • Security with your measurement values
    Precise results. Automatic transmission. Secure memory.
  • Years of application knowledge – transferred to the digital world
    Smart measurement technology from the market leader. With experience and understanding.
Smart measurement technology from Testo

Applications

Measuring instruments from Testo are used by customers all over the world for widely differing applications. However, our real strength has for years been with HVAC/R technicians. Nowhere are the measurement tasks more diverse, the conditions tougher and the customers more demanding. Just the right mixture for us.
Heating, Ventilation, Air-condition, Refrigeration

Heating, Ventilation, Air-condition, Refrigeration
Food sector

Food sector
Pharma and Health

Pharma and Health
Further Industries

Further Industries

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Measuring technology at its best

Measuring technology at its best

In the online configurator, you can find out quickly and easily which combination of measuring instrument, probe and accessories best suits your requirements.

  • NEW: TESTO 400

    Air flow and IAQ measurement improved to the max

  • TOP PRODUCT: TESTO 350

    Emission measurement on combined heat and power systems

  • SMART MEASUREMENT

    We connect measurement technology to the digital world

  • SERVICES

    Services concerning measurement

About Testo

Testo SE & Co. KGaA, with its headquarters in Lenzkirch in the Black Forest, is a world market leader in the field of portable and stationary measurement solutions. In 34 subsidiary companies around the world, about 3.000 employees research, develop, produce and market for the high-tech company. The measurement technology expert convinces over 650,000 worldwide customers with highly precise measuring instruments and innovative solutions for the measurement data management of tomorrow.

An average annual growth of over 10 % since founding in 1957, and a current turnover of just short of a quarter of a billion Euros impressively demonstrate that the Upper Black Forest and high-tech systems go perfectly together. The above-average investments in the future of the company are a part of Testo's recipe for success..

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About Testo