Product Description
testo 549i - High-pressure gauge operated via smartphone
Description
Also practical: since no hoses are needed for the measurements, no refrigerant is lost, or only a very small quantity. When used in conjunction with the testo 115i clamp thermometer, individual refrigeration system parameters can also be calculated.
More measuring convenience thanks to the App
Readings can be viewed conveniently on your terminal device via the testo Smart App. In addition, the App enables automatic calculation of evaporation and condensation temperatures. All measurement data are presented either as a diagram or a table. Finally, the measurement data report can be e-mailed directly as a pdf or Excel file.Delivery Scope
1 x testo 549i high-pressure gauge operated via smartphone, including batteries and calibration protocol.
Your advantages
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Measurement of high and low pressure
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Low refrigerant loss – since no hoses are required for measurements
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Live data feed integration now available with the MeasureQuick App
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Problem-free application at measuring points that are a long distance apart thanks to Bluetooth® range up to 350 ft
The professional and compact testo 549i high-pressure gauge with 45 degree connector can be controlled via the testo Smart App using your smartphone or tablet, and is ideal for carrying out servicing and troubleshooting on air conditioning and refrigeration systems. The App also enables evaporation and condensation temperatures to be calculated automatically.
Technical data
Pressure measurement
| Measuring range |
-15 to +870 psi / -1 to +60 bar
|
|---|---|
| Accuracy |
±0.5 % of full-scale value
|
| Resolution |
0.01 psi / 0.01 bar
|
| Probe connection |
7 / 16 in. - UNF
|
| Overload rel. (high pressure) |
+943 psi / +65 bar
|
General technical data
| Weight |
5.52 oz. / 156.6 g
|
|---|---|
| Dimensions |
5 x 1 x 1 in. / 125 x 32 x 31 mm
|
| Operating temperature |
-4° to 122 °F / -20 to +50 °C
|
| Housing |
Plastic
|
| Product colour |
black/orange
|
| Battery type |
3 x AAA
|
| Battery life |
150 h
|
| Pressure media |
CFC, HFC, HCFC, N, Hâ‚‚O, COâ‚‚
|
| System requirements |
requires iOS 8.3 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0
requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0
|
| Storage temperature |
-4° to 140 °F / -20 to +60 °C
|
Downloads
Product brochures
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Testo Smart Probes Quad Fold(pdf, 3.15 MB)
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Testo Smart Probes Brochure(pdf, 16.63 MB)
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Testo Smart Probes FAQ Sheet(pdf, 1.36 MB)
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Testo Smart Probes Product Suggestion(pdf, 2.06 MB)
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Testo Refrigeration Quad Fold(pdf, 3.92 MB)
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Testo A2L Compatibility Chart(pdf, 1.5 MB)
Operating instructions
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Testo Smart Probes Instruction Manual(pdf, 1.57 MB)
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Testo Smart Probes Short Manual(pdf, 1.98 MB)
