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The Best Testo 550 of 2021

  Updated on 19 October, 2021

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Quality-Checked
Generated From 25K+ Reviews!
Bestseller No. 1
testo 550 I Digital Manifold Kit for air conditioning,...
  • Efficient: The testo 550 with its sturdy housing and 2-way valve block was particularly...
  • Accurate: Thanks to two temperature compensated pressure sensors, the wireless manifold...
  • Multiple functions: The digital manifold features the display of temperature difference,...
  • Set: Includes two pipe clamp temperature probes (two channel NTC temperature inputs) for...
SaleBestseller No. 2
Testo 550s Kit I App Operated Digital Manifold for HVAC and...
  • Efficient: Over 60 refrigerant profiles, precise pressure and temperature measurements, as...
  • Versatile: The tool can be combined with a number of air and surface probes that make...
  • Easy-to-use: Thanks to its simplified menu structure, backlit display, IP42 certified,...
  • Clamp probes: The two wired temperature clamp probes included in the kit enable real time...
Bestseller No. 3
Testo 550 Digital Refrigeration Manifold Kit With Bluetooth...
  • Testo 550 and Set of 3 Hoses Digital Refrigeration Manifold Kit With Bluetooth 0563 1550
SaleBestseller No. 4
Testo 550i Kit I App Operated Digital Manifold and 2 x 115i...
  • Dependable: The testo 550i with its rugged housing (IP54) block was specifically created...
  • User-friendly: With its compact design, 2-way valve block and automated probe connection,...
  • Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet....
  • Efficient: The app-controlled air conditioning meter accurately determines high and low...
Bestseller No. 5
Testo 0613 5505 NTC Clamp Probe, -40 to +125 degree C Range
  • 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

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8.9
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7.9
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Buyer's Guide: Testo 550

An Overview of the Testo 550 Thermometers

The Testo 550 is a high performance refrigeration system. This is an innovative unit that allows for instant monitoring of internal temperatures of products within the industry. It offers a unique combination of digital and analog technology. The instrument has a two-zone digital readout for precise temperatures.

The superheat indicator displays high / low subcooling and superheating temperatures. It also displays high/low temperature and low pressure status. In addition, it provides high / low mixing capabilities for precise mixing of cool and warm air. All these features are incorporated into the instrument in order to meet the utmost quality manufacturing standards and help you make informed decisions on product specifications.

The way the superheat indicator operates is by means of dual flame modes that are automatically selected by the software. In one of the flame modes the top of the instrument will be covered in a metallic black color. In the other flame mode, the front part of the thermometer screen will be green with alternating black and white stripes.

There are several key features that you should be concerned about when using your Testo 550 Refrigeration Gauge. The first feature is the presence of instant temperature and pressure indicators. The second feature is its ability to calculate superheat and subheat temperatures. The third feature is its ability to calculate differential pressures. The last feature is its ability to maintain the correct reading of pressure and temperatures throughout its range of operation.

When it comes to its technology, the Testo 550 has what is known as Bluetooth Smart Technology. It is a high speed wireless connection that allows the instrument to connect to a mobile phone, laptop or PDA. In this way, the instrument can measure high side pressures, low side pressures and humidity. This information is transmitted to the computer which automatically adjusts the display for appropriate temperatures so that the readings are on the low side and not the high side.

A couple of things you should keep in mind when using your Testo 550 Refrigeration Gauge are its high temperature precision and low temperature accuracy. This thermometer is equipped with a precision ceramic glass lens that ensures that it can measure high and low temperatures accurately. Also, when the temperature pressure is measured, the display shows the results of the measurement in either Fahrenheit or Celsius. When it comes to humidity, the display shows the percentage of moisture contained within the air. Finally, when the low side temperatures is measured, the display indicates the readings of both low and high sides and gives the comparison value.

The company produces an array of unique products. Its refrigeration systems, freezers, condensers, chillers and heat pumps are all integrated into one instrument. The company claims that its unique Combination Packaging (CPG) technology offers many features that are not found on other refrigeration systems. In fact, this product offers two-way manifold data collection. With two-way manifold data collection, you get the most accurate measurement of temperatures.

One thing you should know about the Testo 550 digital refrigeration manifold is that it is not compatible with traditional analog compressors. It is also important to know that this modern unit consumes around 1W of power. Also, the price of this modern product is a little higher than its predecessors. In this light, the company offers the solution of high reliability and energy efficiency along with its unique features that have made it the perfect choice for professional service providers as well as household owners.

This refrigeration system features a digital control display that lets you view the status of your system in real-time. You can use the Smart Error Correction Code (SEC) feature to automatically corrects the temperature of your units. You can also monitor your unit's performance levels, which can be done with the use of a low pressure alarms. In addition, the Testo 550 digital refrigeration systems have a high safety index, thanks to its two-stage safety system. When low pressure and high voltage are present, the system is able to prevent damage and protect the components from extreme conditions.

Another important feature of the Testo 550 digital refrigeration system is its digital thermostat controller. With this thermostat controller, you can easily program the pressure and temperature of the refrigerants. It has also an automatic pressure control that controls the flow of refrigerants into the hoses, thus preventing overpressure.

The thermometer incorporated in this brand offers high precision performance, due to its precision two temperature probes. The probes feature a high-precision ceramic disc with over five milimeters accuracy. This enables easy measuring of temperatures and currents. The precision ceramic disc provides excellent resistance against erosive influences, such as heat, corrosives and abrasion. Other than this, the other features and characteristics of the Testo 550 include: