testo 552i – wireless vacuum sensor
App-controlled wireless vacuum sensor
- Identify vacuum quickly and easily using the graphical display in the testo Smart app or on the digital manometer stand display
- Automatically connects via Bluetooth® to the testo Smart app and to digital manometer stands
- Exceptionally compact and reliable thanks to the easy-to-handle, robust instrument housing with IP 54 protection
2 055
In stock
In stock
testo 552i - app-controlled wireless vacuum sensor
Wireless vacuum measurements via a single connection: the app-controlled vacuum sensor testo 552i with Bluetooth enhances the testo SmartProbes range. Reliable measurement results, robust and easy to use, the vacuum sensor provides optimal support for the correct emptying of chillers, air conditioning systems and heat pumps.
- For wire and tubeless vacuum measurements on chillers, air conditioners and heat pumps with a single connection - without loss of refrigerant.
- The testo Smart app - gives you a total overview: View vacuum values quickly and easily via a graphical illustration in the app, with a warning for any critical values, e.g.: "Vacuum". through vibrations in your smartphone
- Automatic connection via Bluetooth: The sensor connects to the testo Smart app or to the digital manometer stand from Testo, e.g.. testo 557s, testo 550s - so that you can also read the measured values on the large display of the pressure gauge stand.
- Practical, robust instrument housing with protection class IP 54
- Built-in 45-degree angle for easy mounting on all connections
- Continuously high performance in all conditions: You can rely on this vacuum sensor from Testo - it combines proven Testo quality with very robust properties.
Så här underlättar testo Smart-appen för dig:
- Enkel inställning av mätinstrumentet
- Effektiv kund- och mätplatshantering
- Pålitlig lagring av alla mätdata
- Förvandlar mobilen till en andra skärm
- Visning av grafiska mätvärdeskurvor
- Enkel dokumentering av allt arbete
- Skicka rapporter direkt från mätplatsen via e-post
testo Smart-appen finns på Google Play och App Store. Den är gratis att både ladda ned och använda.
Included in the delivery
The app-controlled wireless vacuum sensor testo 552i, incl.. batteries and factory protocols.
Fabriksprotokoll: utfärdas på fabriken efter en kontroll av att produkten fungerar och uppfyller angiven mätnoggrannhet. Läs om skillnaden mellan fabriksprotokoll och ackrediterad kalibrering.
| Sensor type | Pressure |
| Measurement range | 0 … 26.66 mbar / 0 … 20,000 microns |
| Accuracy ±1 digit | ± 10 microns + 10% of mv (100 … 1,000 microns) |
| Resolution | 1 micron (0 … 1000 micron) 10 micron (1000 … 2000 micron) 100 micron (2000 … 5000 micron) |
| Connection | 7/16" – UNF |
| Overload | 6.0 bar / 87 psi (relative: 5.0 bar / 72 psi) |
| General technical data | |
| Connection | Bluetooth 4.2 |
| Bluetooth® range | 150 m |
| Storage temperature | -20 °C ... +50 °C |
| Operating temperature | -10 °C ... +50 °C |
| Battery type | 3 AAA batteries |
| Battery life | 39 hours |
| automatic shutdown | After 10 minutes (not connected via Bluetooth) |
| Protection class | IP54 |
| Size | 150 x 32 x 31 mm |
| Weight | 142 g |
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Large case model for up to 11 sensors
705 SKU 0516 0283- Practical storage case for all SmartProbes: testo 115i (2x), testo 405i, testo 410i, testo 510i, testo 549 (2x), testo 605i (2x), testo 805i and testo 905i
- Exterior: impact-resistant, flexible hard shell with zipper
- Inside: protective foam insert with precisely fitted compartments for each transducer
- Compact dimensions: 400 x 290 x 80 mm
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Gasket for vacuum sensor
18 SKU 0135 1557Black gasket for testo 552i and vacuum sensor for testo 557. Sold by the piece.
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Measurement kit bag cooling and heat pump technology
430 SKU 0516 0240Practical bag for SmartProbes series sensors. For storage and transportation of 2 testo 115i and 2 testo 549i. Dimensions: 250 x 180 x 70 mm.
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Measurement kit bag heat engineering
430 SKU 0516 0270Practical case for storing and transporting the SmartProbes sensors testo 115i, testo 410i, testo 510i, testo 549i and testo 805i. Dimensions: 250 x 180 x 70 mm.
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