Top 10 Best Testo 550

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.

NTC clamp probe. For 570 digital manifold. NTC clamp probe for measurement on pipes for 6mm to 35mm diameter. Measuring range -40 to 125 degree C.

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.

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 549 erases the need for analogue manifolds, offering data storage for up to 60 refrigerant profiles, precise measurements and automatic calculations. Accurate Thanks to the extremely sensitive sensors, the digital manifold determines high side and low side pressure as well as evaporation and saturation temperature. Easy operation Equipped with a large 2-line backlit display, 2-way valve block with three connections and a suspension hook, the HVACR instrument enables a convenient application. Dependable With its rugged design and sturdy, impact resistant housing, the pressure meter was particularly created for harsh environments and provides a lasting performance. Versatile In conjunction with an optional temperature probe, the digital gauge provides accurate real-time superheating and subcooling readings.

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.

Dolby Surround 7.1 stunning surround sound gives you the drop on opponents, allowing you to hear every gunshot and footstep. ASTRO Command Center free software for PC and Mac users allows the customization of every input and output, as well as the creation of your own EQ settings. Power input 250 mA at 5 Volt. Customizable Stream Output dedicated output for live streaming featuring Dolby Surround Sound. Master Your Audio the MixAmp Pro is your own personal audio mixer and headphone amplifier. We developed it specifically for enhancing the audio and communications experience of video gaming. Digital Daisy Chain create your own private, lag-free voice network by connecting multiple MixAmps for local voice communication.

Efficient The combustion testing tool reliably measures the carbon monoxide and O2 level of furnaces and boilers, as well as temperature, draft and differential pressure. 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. 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. Intuitive Thanks to the large HD smart touch display with a clearly structured measurement menu, the flue gas detector offers all measurements at one glance. Complete Set Includes long life O2 and CO sensor, retrofittable NO Sensor, spare combustion probes and filters, rugged hardshell case and easyHeat software.

Versatile The testo 420 balometer flow hood provides reliable data for air velocity, volume flow, absolute and differential pressure, air temperature, as well as relative humidity. Efficient The unique CEC approved flow straightener converts the turbulent air into a virtually uniform airflow, achieving particularly accurate data and calculations. Easy operation Thanks to the lightweight design, ergonomic handles and tiltable display, the durable air velocity meter offers a convenient application of overhead measurements. MeasureQuick App Follow all measurements remotely via Bluetooth from a smartphone or tablet. Send results directly from the job site for a more convenient documentation. Portable Equipped with a removable control unit, the HVAC tool set can be combined with an optional pitot tube and connection hose to enable measurements in ducts.

Dependable The testo 550i with its rugged housing IP54 was particularly created for harsh environments, offering the reliability needed by HVACR technicians. User-friendly With its compact design, 2-way valve block and automated probe connection, the HVAC meter provides convenient handling in difficult to access environments. 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 wireless manifold determines high and low pressure as well as evaporation and condensation temperature. Optionally add suitable accessories for an enhanced performance. Accurate Thanks to its unique measurement technology and extremely sensitive pressure sensors, the air conditioning meter achieves particularly quick and easy measurements.