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General| Type | Digital Vacuum Gauge |
|---|---|
| Measurement Range | 0 to 26.66 mbar / 0 to 20000 microns |
| Battery Type | 2 x AA batteries |
| Display | LCD |
| Bluetooth | Yes |
| Protection Class | IP40 |
| Storage Temperature | -20 to +70 °C |
| Resolution | 1 micron (0 to 1000 microns) |
| Operating Temperature | -10 to +50 °C |
| Accuracy | ±10 microns + 10% of m.v. (100 to 1000 microns) |
Details general safety instructions and specific precautions regarding battery handling for the instrument.
Details the meaning of various icons, indicators, and displays on the testo 552 instrument screen.
Explains the function of each button and key on the testo 552 instrument for operation and navigation.
Provides instructions on how to properly connect the testo 552 to the refrigeration system for measurement.
Details the procedure for powering the testo 552 instrument on and off for use.
Guides the user through configuring measurement units and the automatic power-off function of the instrument.
Provides step-by-step instructions for pairing the testo 552 with a smartphone or tablet via Bluetooth.
Details procedures for exporting measurement data in various formats.
Explains how to use the testo 552 as a vacuum probe in conjunction with the testo 570.
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