The testo 552i wireless vacuum probe allows simple measurement of system evacuation via a single service port. The testo 552i automatically connects to the testo 550s and 557s digital manifolds and can also be used in conjunction with the 550i via the smart app.
Comes complete with a calibration Certificate Traceable to National Standards when purchased new.
Wireless vacuum measurements via just one service port: The testo 552i app-controlled vacuum probe with Bluetooth enhances the Testo Smart Probes portfolio. It delivers reliable measurement results, is robust and easy to use – the vacuum probe provides optimum support for proper evacuation of refrigeration and air conditioning systems and heat pumps.
testo 552i - App-controlled wireless vacuum probe
Applications:
Refrigeration systems, air conditioning systems, heat pumps
Evacuation: Graphic progression display of the measurement with indication of the start and differential value
Absolute Pressure |
|
Measuring range |
0 to 26.66 mbar / 0 to 20 000 microns |
Accuracy |
±10 microns + 10 % of rdg (100 to 1000 microns) ± (1 digit) |
Resolution |
1 micron (0 to 1000 microns) / 10 microns (1000 to 2000 microns) / 100 microns (2000 to 5000 microns) / |
Connection |
7/16” UNF |
Overload |
absolute: 6.0 bar / 87 psi (relative: 5.0 bar / 72 psi) |
General technical data |
|
Weight |
142 g |
Dimensions |
150 x 32 x 31 mm (L x W x H) |
Operating temperature |
-10 to +50 °C |
Protection class |
IP54 |
System requirements |
requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.2 |
Product colour |
black/orange |
Auto-off |
After 10 minutes when not connected via Bluetooth |
Battery type |
3 AAA batteries |
Battery life |
39 h |
Interface |
Bluetooth® 4.2 |
Storage temperature |
-20 to +50 °C |
Testo 552i wireless vacuum probe complete with a calibration Certificate Traceable to National Standards/UKAS Test Equipment, when purchased from us, at no extra charge.
Contact us for further information regarding Testo 552i wireless vacuum probe