Absolute pressure meters with built-in probe

Extremely precise, rugged and practical: the testo 552 digital vacuum gauge. Ideal for evacuating refrigerant systems or heat pumps.

• Measurement data monitoring via testo Smart Probes App

• Measurement data dispatch via testo Smart Probes App

• Extremely precise, extremely rugged, extremely practical – with visual alarm and backlit display

• Measures pressure and calculates the evaporation temperature of H₂O automatically

Air flow measurements in ducts, temperature measurements in laboratories, humidity measurements in production, pressure difference measurements in clean rooms. The testo 480 digital temperature, humidity and air flow meter comes with a wide range of optional sensors that allow you to measure, analyse and log these and a variety of other parameters with only one device.

• High-quality optional sensors for measuring air flow, temperature, humidity, pressure, degree of turbulence, heat radiation, CO2, illumination intensity, PMV/PPD and WBGT

• High-precision, integrated pressure sensor included

• Pro-software for easy and efficient analysis and logging included

• Intelligent calibration concept

The testo 622 thermo hygrometer and barometer is designed to provide you with an at-a-glance look at the air temperature, relative humidity and air pressure. Ideal for monitoring the ambient air, especially in laboratories during calibration or when running experimental setups.

• Measures air temperature, relative humidity and pressure

• Ideal for monitoring the ambient air especially in laboratories

• Alarm alerts when threshold is exceeded

• Table or wall mount

Small, handy and practical: the testo 511 absolute pressure meter measures absolute pressure and is also suitable for measuring the barometric altitude between two points.

• High-precision absolute pressure measurement with an accuracy of ±3 hPa

• Suitable for barometric altitude measurements

• Calculates the barometric air pressure

• 8 pressure units available
   

Everything the professional needs for testing gas pipes: in addition to the testo 324 leakage measuring instrument, including system case with feeding unit and other accessories, you get an infrared printer for measurement data documentation on site, along with the testo 316-2 gas leak detector.

• All the important measurements in one instrument: tightness test, load test and serviceability test

• Printer for documentation on site

• Additional gas leak detector included in the scope of delivery

• Automatic determination of pipe volume in gas pipes

Professional pressure/leak detector for installation, maintenance and service of gas and water pipes. Specially designed to carry out reliable leak tightness checks, load tests, serviceability tests, temperature measurements in accordance with existing rules and regulations.

• Easy to set up, easy to use due to legally compliant measuring menus (i.e. according to TRGI 2008)

• Extremely accurate and DVGW-compliant measuring results

• Leak tightness checks of gas pipes according to TRGI 2008 and liquid gas pipes according to TRF 2012

• Easy to use due to automatic pressure build-up; quick and easy data storage

The complete package for testing water and gas pipes in compliance with directives: in addition to the testo 324 pressure and leakage measuring instrument with Bluetooth® interface, including system case with feeding unit, the set also contains a high-pressure probe, a high-pressure connection, a Y-distributor and other important accessories.

• All the important measurements in one instrument: tightness test, load test and serviceability test

• DVGW-tested pressure and leakage measuring instrument

• Automatic determination of pipe volume in gas pipes

• Step-by-step guide through regulatory-compliant measurement menus: check water and gas pipes really easily