testo 549i, High-pressure gauge, App-controlled

Including batteries and a factory calibration protocol

  • Measurement of high and low pressure
  • Minimal refrigerant loss due to hoseless connection
  • In the testo Smart Probes App, measurement data is displayed as a graph or table and can then be forwarded
  • Convenient operation at remote measuring points thanks to a large Bluetooth® range of up to 100 m

The testo 549i professional compact high-pressure gauge is controlled via the testo Smart Probes mobile App on your smartphone or tablet. This instrument is ideal for servicing and diagnosing refrigeration and air conditioning systems. Using the mobile App, you can also automatically calculate evaporation and condensation temperatures.

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Description

testo 549i Portable High-Pressure Gauge

Testo offers maximum mobility for measurements: when used in conjunction with a smartphone or tablet, the portable high-pressure gauge testo 549i is used for commissioning, servicing, and diagnosing air conditioning and refrigeration systems.

You won’t need a single wire to operate it. The instrument is quickly and easily installed directly onto the pressure port. The testo 549i significantly simplifies work with remote measuring points, as all measured values are transmitted to your smartphone or tablet via a wireless connection.


Key Working Advantages
  • The hoseless connection of the instrument to the system ensures minimal refrigerant loss.
  • When used simultaneously with the pipe clamp thermometer (clamp) testo 115i, calculation of individual refrigeration parameters is also possible.
  • Recommendation: use the testo 549i as a probe in combination with a Testo multifunction instrument.

Measurement Convenience Thanks to the testo Smart Probes Mobile App
  • You can view the measurement data on your smartphone or tablet.
  • The App includes a function for automatic calculation of evaporation and condensation temperatures.
  • All measurement data is displayed on the screen in the form of a table or graph.
  • The measurement report can be sent via email in PDF or Excel format.

Technical Data (Order No. 0560 2549 02)
General Technical Data
Weight:156.6 g
Dimensions:125 x 32 x 31 mm
Operating Temperature:-20 … +50 °C
Storage Temperature:-20 … +60 °C
Housing:Plastic
Product Color:Black/Orange
Battery Type:3 AAA micro cells
Battery Life:130 h
Data Transmission:Bluetooth®
Radio Range:100 m
System Requirements:iOS 8.3 or newer required; Android 4.3 or newer required; mobile device with Bluetooth
Operating Media Under Pressure:CFC, HFC, HCFC, N, H₂O, CO₂
Pressure Measurement
Measurement Range:-1 … +60 bar
Accuracy:±0.5 % of max. meas. val.
Resolution:0.01 bar
Probe Connection Port:7/16 inch – UNF
Overload (Rel.) (High Pressure):+65 bar