Flue gas analyzers

Industrial flue gas analysis

Particulate matter measurement

Gas leak detectors

Infrared measuring instruments

Surface thermometers

Air temperature measuring instruments

Penetration thermometers

Manifolds

Vaccum pumps and measuring instruments

Refrigerant scale

Absolute pressure meters

Environmental monitoring

WiFi data loggers

Temperature data loggers

Humidity data loggers

CO₂ meters

CO meters

Luxmeters

Sound level meters

Vane anemometers

Thermal anemometers

Volume flow hood

Air humidity meters

Material moisture meters

Multimeter

Clamp meter

Current / Voltage tester

Voltage tester

Smart Probes

Frying oil tester

pH meters

Transmitters

The new testo 160, 162 and 164 online data loggers for intelligent climate monitoring

The new testo 860i wireless thermal imager for smartphones.

The new digital manifold testo 558s with intuitive app feel.

The testo 174 mini data loggers with app connection or PC software

Food measurement technology with seamless app connection

With Testo food measuring technology

Empower your world.

flexibility@optimum

Tools for heating systems

Food measuring instruments from Testo

Digital manifold testo 570s

Compact HVAC measuring instruments

Measurement technology for the cold chain

Milestones

Testo awards

Certifications

Sustainability