digital vacuum gauge (bluetooth) Testo 552, 0560 5522

05605522, digital vacuum gauge (bluetooth) Testo 552, 0560 5522, model: testo 552, vacuum measuring range: 0 - 26,66 mbar / 0 - 20 000 microns, interval measurement: 0,5 s, parameters: mmHg/Torr/mbar/hPa/micron/inH20/inHg/Pa, compatibility: required iO 8.3 or later / Android 4.3 or later, required mobile devices with Bluetooth 4.0, protection class: IP42, operation temperature: -20...+50°C, batery life: 50 h (without Bluetooth / backlighting), connections: -2 x 1/4" SAE (7/16" UNF) -1x MiniDin (testo 570), required external probe: no, possibility of external probe: no, sensor overload: absolute - 6 bar / 87 psi, relative - 5 bar / 72 psi, vacuum resolution: ± 10 microns