testo 511 - Pocket-sized absolute pressure measuring instrument

The testo 511 can be used to measure absolute pressure, such as for density compensation in flow measurement in ducts, laboratories, and production processes.  Other measurement parameters include barometric air pressure...

testo 512-1 - Digital differential pressure measuring instrument with App connection

Differential pressure measurement fast, easy and precise: This is what the compact measuring instrument testo 512-1, which measures pressures up to 200 hPa, is all about. In practical use, it convinces with its flexibility and variety of applications...

testo 512-2 - Digital differential pressure measuring instrument with App connection

Differential pressure measurement fast, easy and precise: This is what the measuring instrument testo 512-2, which measures pressures up to 800 inH2O is all about. In practical use, it convinces with its flexibility and variety of applications. Checking...

testo 535 - Digital CO2 measuring instrument with App connection

For indoor air quality and comfort, the measurement of the carbon dioxide content in the indoor air is crucial. To obtain precise results quickly, you need a suitable measuring instrument. The compact CO2 measuring...

testo 540 - Light meter

The testo 540 lux meter can be used to measure artificial and natural light in the workplace. The testo 540 lux meter: compact, easy to use, precise The testo 540 entry-level light meter is designed for carrying out spot checks...

testo 545 - Digital Lux meter with App connection

Illuminance is a decisive factor for productivity, well-being and health, especially in workplaces. Light sources that are too bright dazzle, while those that are too dark can lead to concentration problems and headaches. With...

testo 549i - High-pressure gauge operated via smartphone

Testo offers you greater mobility when measuring: used in conjunction with your smartphone or tablet, the handy testo 549i high-pressure gauge is suitable for carrying out wireless servicing and troubleshooting on air conditioning...

testo 550i Smart Kit - App-controlled digital manifold with wireless clamp temperature probes (NTC)

Delivery Scope testo 550i digital 2-way manifold including batteries (3 x AAA) and calibration protocol 2 x testo 115i wireless Bluetooth clamp thermometers Transport case testo Smart App (free download) Instruction manuals Testo A2L...

testo 550i Smart Kit - App-controlled digital manifold with wireless clamp temperature probes (NTC) and wireless thermohygrometers

Delivery Scope testo 550i digital 2-way manifold including batteries (3 x AAA) and calibration protocol 2 x testo 115i wireless Bluetooth clamp thermometers 2 x testo 605i wireless thermohygrometers Transport case testo Smart...

testo 550i Smart Kit - App-controlled digital manifold with wireless vacuum and wireless clamp temperature probes (NTC)

Delivery Scope testo 550i digital 2-way manifold including batteries (3 x AAA) and calibration protocol testo 552i wireless vacuum probe 2 x testo 115i wireless Bluetooth clamp thermometers Transport case testo Smart App (free...

testo 550s Basic Kit - Smart digital manifold with wired clamp temperature probes

Delivery Scope testo 550s digital 2-way manifold including batteries (4 x AA) and calibration protocol Clamp temperature probe kit (includes 2 x clamp probes NTC) Transport case testo Smart App (free download) Instruction manuals Testo...

testo 550s Smart Kit - Smart digital manifold with wireless clamp temperature probes

Delivery Scope testo 550s digital 2-way manifold including batteries (4 x AA) and calibration protocol 2 x testo 115i wireless Bluetooth clamp thermometers Transport case testo Smart App (free download) Instruction manuals Testo A2L...