فشار سنج دیجیتال تستو مدل testo 552 دارای مشخصات فنی زیر است:
| Measuring range | 0 to 0.39 psi / / 0 to 26.66 mbar /
0 to 20000 micron |
| Accuracy | ±(10 micron + 10 % of mv) (100 to 1000 micron) |
| Resolution | 1 micron (0 to 1000 micron) /
10 micron (1000 to 2000 micron) / 100 micron (2000 to 5000 micron) / |
| Overload | absolute: 87.0 psi / 87 psi / absolute: 6.0 bar / 87 psi
(relative: 72.5 psi / 72 psi) / (relative: 5.0 bar / 72 psi) |
| General technical data | |
|---|---|
| Weight | 18 oz. |
| Dimensions | 6 x 4 x 2 in. / 160 x 110 x 50 mm |
| Operating temperature | 14.0° to 122.0 °F / -10 to +50 °C |
| Protection class | IP42 |
| System requirements | requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 |
| Product colour | black/orange |
| Battery type | 2 x AA |
| Battery life | 50 hrs (without Bluetooth/backlighting) |
| Connection | 2 x 7/16“ UNF |
| Interface | Bluetooth® 4.0 wireless technology |
| Parameter | mbar; micron; mmHg; Torr; inHg; inH20; hPa; Pa |
| Measuring rate | 0.5 sec |
| Storage temperature | -4.0° to 122.0 °F / -20 to +50 °C |
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