Top 6 Best Testo

State-of-the-art The testo 557s digital 4- valve manifold replaces multiple HVAC tools and was developed to efficiently lighten your workload and deliver the most accurate results possible. 4 Hoses included This kit includes 3 high quality hoses in blue, red and yellow, each 5 ft. long, SAE straight and 45 angle, suitable for all common refrigerants. 552i Micron Gauge The testo 552i achieves precise deep vacuum measurements down to single digit resolutions andprovides notifications when the evacuation targetis met. 115i Thermometer Thanks to a grip of up to 1.5, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes. Smart App Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

Efficient The testo 310 is ideal for more complex flue gas analysis, maintenance, safety checks, and furnace efficiency confirmations of residential heating systems. Versatile With its advanced sensor technology, the carbon monoxide meter offers accurate readings of O2, CO2, ambient CO, draft and pressure, temperature and combustion efficiency. Durable Thanks to its rugged housing with an integrated, kink-resistant hose, the combustion performance tool is securely protected from impact and leaks. Easy operation Equipped with a backlit display, quick-start and integrated condensation tap and magnet, the instrument delivers a hands-free and easy application. Complete Set Includes a probe with cone, extra hoses and particulate filters as well as a pressure plug and a protective hard-shell case.

Wireless printer with integrated magnets for professional jobsite documentation. All the measurements you need, including draft and pressure. Fast 30-second startup so you can get testing quickly. Country of origin Germany.

Efficient The testo smart probe set offers precise measurements and calculations for heating and cooling systems, making it ideal for all HVACR contractors and technicians. Complete Set Includes two testo 115i pipe-clamp thermometers and two testo 549i high pressure gauges, as well as a protective hard-shell case with precise-fit compartments. Testo 115i With a grip of up to 1.5, the wireless thermometer provides quick and reliable temperature and flow and return temperature measurements in pipes. Testo 549i The pressure meter enables accurate readings for high and low pressure. The 45-degree connector simplifies servicing and troubleshooting without the need for hoses. Smart App The free testo Smart Probes App is a powerful tool that allows you to remotely read and log measurements and create custom reports which can be saved and shared.

Efficient The combustion tool was made for the challenges of intensive daily use and measures carbon monoxide and O2 level, temperature, draft, and differential pressure. Commercial Use Easily carry out legally prescribed measurements thanks to the integrated fine pressure and 4 Pa measurement, as well as instant draft and gas zeroing. Easy application Start measuring from standby mode at the touch of a button. Extra strong magnets at the back of the meter enable a hands free and secure measuring operation. Durable The flue gas meter is equipped with an extremely sensitive CO and O2 sensor with up to 6 years of life expectancy and a measuring range up to 4,000 ppm. Complete Set O2 and CO sensors 4,000 ppm NO-ready, power supply USB, probes and filters, easyHeat software, wireless printer and spare thermal paper.

Efficient The testo 557 is ideal for servicing air conditioners, refrigeration systems and heat pumps and replaces the multitude of tools needed by HVACR contractors and technicians. Versatile Accurately measure high and low pressure, evaporation and condensation temperature and take advantage of the automatic calculation of superheating and subcooling. Convenient Thanks to the 4-way valve and automatic heat pump mode, there is no need to switch over to different refrigerant hoses, which enables a quick and easy application. Set Includes two pipe clamp temperature probes, one external pirani probe for vacuum measurement and a set of four hoses, as well as a protective hard-shell case. Refrigeration App Follow all measurements remotely via Bluetooth from a smartphone or tablet. Send results directly from the job site for a more convenient documentation.

Efficient The testo smart probe set offers precise measurements and calculations for heating and cooling systems, making it ideal for all HVACR contractors and technicians. Testo 605i The thermohygrometer is equipped with a bendable probe head and thus achieves remote temperature measurements in rooms, ducts, crawl spaces and registers. Testo 115i With a grip of up to 1.5, the wireless thermometer provides quick and reliable temperature and flow and return temperature measurements of pipes. Testo 549i The pressure meter enables accurate readings for high and low pressure. The 45-degree connector simplifies servicing and troubleshooting without the need for hoses. Smart App The free testo Smart Probes App is a powerful tool that allows you to remotely read and log measurements and create custom reports which can be saved and shared.

Accurate The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met. Easy-to-use The device is equipped with a built-in 45 angle for convenient installation and rugged IP 54 certified housing, which makes it extraordinarily compact and reliable. Clever For the purposes of wireless vacuum measurement, the testo 552i automatically connects to digital manifolds and can be used via just one service port and no loss of refrigerant. Efficient The gauge identifies vacuum in a rapid and easy manner and can display data on the digital manifold screen and in the testo Smart App in real time. Smart App Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

Efficient Over 60 refrigerant profiles, precise pressure and temperature measurements, as well as superheat and subcooling calculation make the testo 550s the tool for every HVAC job. Versatile The tool can be combined with a number of air and surface probes that make measurements easier than ever - even in areas that are difficult to access for conventional devices. Easy-to-use Thanks to its simplified menu structure, backlit display, IP42 certified, rugged housing and 2-way valve block with 3 connections, the device is handy and user-friendly. Clamp probes The two wired temperature clamp probes included in the kit enable real time Evaporator and Condensor measurements, thus ensuring maximum efficiency. Smart App Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site.

Efficient The testo 550 with its sturdy housing and 2-way valve block was particularly created for harsh environments and offers data storage for up to 60 refrigerants. Accurate Thanks to two temperature compensated pressure sensors, the wireless manifold determines high and low pressure as well as evaporation and condensation temperature. Multiple functions The digital manifold features the display of temperature difference, temperature compensated leakage tests and calculation of superheating and subcooling. Set Includes two pipe clamp temperature probes two channel NTC temperature inputs for reliable measurement, as well as a protective hard-shell case. Smart App Conveniently follow all measurements via Bluetooth from a smartphone or tablet. Send results directly from the job site for a more convenient documentation.