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The Best Testo 549 of 2021

  Updated on 19 October, 2021

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Generated From 25K+ Reviews!
Bestseller No. 1
testo 549 I Digital Manifold for air Conditioning,...
  • Efficient: The testo 549 erases the need for analogue manifolds, offering data storage for...
  • Accurate: Thanks to the extremely sensitive sensors, the digital manifold determines high...
  • Easy operation: Equipped with a large 2-line backlit display, 2-way valve block with three...
  • Dependable: With its rugged design and sturdy, impact resistant housing, the pressure...
SaleBestseller No. 3
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. 4
Testo - 0563 2557 557 I Digital Manifold Kit for air...
  • Efficient: The testo 557 is ideal for servicing air conditioners, refrigeration systems...
  • Versatile: Accurately measure high and low pressure, evaporation and condensation...
  • Convenient: Thanks to the 4-way valve and automatic heat pump mode, there is no need to...
  • Set: Includes two pipe clamp temperature probes, one external pirani probe for vacuum...
SaleBestseller No. 5
Testo 557s Kit I App Operated Digital Manifold, 2 x 115i...
  • State-of-the-art: The testo 557s digital manifold replaces multiple HVAC tools and was...
  • User-friendly: With its compact design, 4-way valve block and automated probe connection,...
  • 552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single...
  • 115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer...

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8.9
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7.9
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Buyer's Guide: Testo 549

A Review on the Testo 549 Multi Function Meters

The innovative, high-performance Testo 549 multipurpose valve multiplies the capabilities of an analyzer. For example, the Testo 549 can measure the pressures of low, high, and medium level temperatures and humidity. This multi-function valve also measures high and low pressure and humidity. It comes with a digital LED display that is easy to read.

The Testo 549 has an automatic pressure switch which opens and shuts the valve automatically depending on the changes in low side pressure and humidity. The high-performance 2-way valve digital manifold machine comes with a robust thermometer control which helps in measuring low temperatures more accurately. It can measure the moisture content, moisture density, and evaporation percentages in less than 0.1 second. Other useful features include manual override and high-temperature shut down facilities. This variety is ideal for service automation applications, high-pressure applications, or for high-end applications requiring a reliable and compact solenoid valve.

The Testo 549 has been designed for refrigeration applications. It comes with a digital manifold meter which is designed for continuous flow measurement and expansion testing of water or other liquids. It is ideal for detecting problems with freezing points, as it displays changes in temperature very fast. This instrument comes with digital temperature controller which helps in regulating desired temperatures with ease.

The high side and low side valves of the Testo 549 can control both high and low sides. The low side valve contains three needles that display the low side saturation, evaporation temperatures, and high side saturation. High side valves contain one needle and controls low side temperatures, evaporation temperatures, and high sides temperatures.

The high side of the Testo 549 has an automatic relighting system. This system relights the heater or coolers after the valves have been opened and the machine is shut off. It also shuts off the compressor automatically. It contains fully adjustable valves, which make it suitable for any type of refrigeration systems. It can be used with or without relay system and can operate in high and low-side mode.

Another unique feature of the Testo 549 that makes it a great choice for precision refrigeration systems is its intelligent sensors. The thermistor and the temperature controller are the two sensors of this unit. These sensors can sense changes in the temperature of the refrigerants. It uses the temperature difference to regulate the speed and the pressure of the fan. The thermistor senses the change in the temperature and triggers the fan or blower when the temperature goes beyond a predetermined limit.

Another unique feature of the Testo 549 is its manifold controller. With this feature, the user can select various refrigerant profiles for each individual appliance. This gives more variety in the amount of refrigerant to be used for each specific appliance. With a manifold controller, there is no need to blend or level the individual profiles. If an appliance requires heat or cool air, then you just set the appropriate manifold and the appliance will automatically switch over to the required mode.

Testo 549 digital and analog manifolds come in various designs and colors. The traditional black color is still available for the knobs, fan blades, and temperature gauge. You can also order for personalized models with the manufacturer's name engraved on it. There are also many digital and analog multifunctional meters available as accessories with some Testo products. With all these amazing features of the Testo 549 Digital, analog, and multifunctional meters, you are sure to make an excellent choice for your heating and cooling system.

The Testo 549 multifunctional meter is one of the most useful devices in the business today. It helps you calculate the amount of refrigerant to be drained from your refrigeration systems. You can also measure the coolant levels inside different parts of the system. And since it comes with an automatic heat pump mode, you can also track the performance of your refrigeration systems with ease.

With this product, you have all the features that you need to monitor the performance of your heat pumps, compressors, refrigeration systems, and any type of cooling appliances. The stainless steel construction of the Testo 549 Digital, analog, and multifunctional meters make them highly functional. In addition, the user-friendly LCD display and the backlit keypad make working with these meters easy.

The multi-functional Testo 549 Digital, analog, and multifunctional meters are ideal for performing all types of monitoring and measuring tasks. The built-in digital manifold displays your stored data in the easy to read and understand format, which makes the process of measurement a lot faster and easier. It can automatically calculate the temperatures and relative humidity levels in various parts of the equipment. It has an automatic calculation capability for non-continuous applications. The internal memory and the external temperature probes allow you to save and recall measured data.