testo 175T3 - Temperature data logger

The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been exceeded. Dual external thermocouple probe ports (1 Type...

testo 815 - Sound level measuring instrument

The ideal instrument for daily use. Whether it is for air conditioning or heating, machine noise, or noise in combustion systems, the testo 815 is the ideal partner. Delivery Scope testo 815 sound level meter, including screwdriver for calibration, wind...

O2 sensor for testo 330-1 LL/-2 LL

O2 sensor for testo 330-1 LL/-2 LL  

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 316-3 - Refrigerant Leak Detector

The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year including the new refrigerant blends like R-410A, R-407C,...

testo 622 - Thermohygrometer and Barometer

The testo 622 thermohygrometer and barometer is ideal for monitoring the ambient air. The meter measures air temperature / pressure / RH every ten seconds, and displays the values – including time and date – on the easy to...

testo 417 - Digital 4 inch vane anemometer with App connection

The compact vane anemometer testo 417 was developed to make it as easy as possible for you to take measurements on air inlets and outlets of air conditioning and ventilation systems. The integrated 100 mm vane quickly ensures...

testo 616 - Moisture meter

The testo 616 professional moisture meter provides you with a precise and non-destructive means of measuring moisture in wood and building materials, and of monitoring the drying process after water damage. Simply select the characteristic curve,...

testo Smart Probes AC & refrigeration test kit

Delivery Scope 2 x testo 115i clamp thermometers operated via smartphone, including batteries and certificate of conformity (0560 2115 03) 2 x testo 549i high-pressure gauges operated via smartphone, including batteries and certificate of...

testo 470 - Tachometer kit

Do you need to measure the rpm of rotating objects or record the length and speed of conveyor belts and rotors? The testo 470 tachometer is a compact tool that makes it possible to carry out these measurements. Multiple...

testo 175H1 - Temperature and humidity data logger

The testo 175H1 is an ideal data logger for the continuous monitoring of ambient temperatures and humidity. With its customizable alarm, the 175H1 will alert when user defined thresholds have been exceeded. Internal thermistor for temperature and...

testo 440 - Air velocity and IAQ measuring instrument

Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a...