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testo 552i - App-controlled wireless vacuum probe

Order-Nr. 0564 2552

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Identify vacuum quickly and easily by means of the graphical display in the App or on the digital manifold screen
Connects automatically via Bluetooth^® to the testo Smart App and digital manifolds
Exceptionally compact and reliable thanks to the robust, easy-to-handle housing with IP 54 protection class
Easy installation at any service port thanks to the integrated 45° angle

Use the testo 552i vacuum probe with Bluetooth to measure vacuum wirelessly with speed, ease and precision via just one service port – with no loss of refrigerant. The testo Smart App supports you with numerous intelligent features – for example, you can see the vacuum by simply glancing at the graphic illustration in the app or on the manifold’s display. Thanks to its robust, convenient housing and proven measuring technology, the vacuum probe is compact and reliable when carrying out your vacuum measurements on refrigeration and air conditioning systems and heat pumps.

Wireless measurement of the vacuum.

Details

Product Description

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

For wireless, hose-free vacuum measurements on refrigeration and air conditioning systems and heat pumps using just only one service port – with no loss of refrigerant
testo Smart App – get an overview of everything: Detect vacuum quickly and easily via a graphic illustration in the app, with an alert in the event of any critical values, e.g. through vibration of the smartphone
Automatic connection via Bluetooth: The probe connects to the testo Smart App or to the appropriate digital manifold from Testo, e.g. testo 557s, testo 550s – so you can also read measured values conveniently on your manifold’s large display
Convenient, robust housing with protection class IP 54
Built-in 45° angle for easy installation at any service port
Continuously high performance in all conditions: You can depend on this wireless vacuum probe from Testo – it combines proven Testo quality with excellent robustness

Delivery Scope

App-controlled testo 552i wireless vacuum probe, including batteries and calibration protocol.

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Technical Data

Absolute Pressure
Measuring range	0 to 26.66 mbar / 0 to 20000 micron
Accuracy	±10 micron + 10 % of mv (100 to 1000 micron) ±(1
Resolution	1 micron (0 to 1000 micron) / 10 micron (1000 to 2000 micron) / 100 micron (2000 to 5000 micron) /
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 (LxWxH)
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	10 min*
Battery type	3 AAA micro batteries
Battery life	39 h
Connection	7/16“ UNF
Interface	Bluetooth® 4.2
Storage temperature	-20 to +50 °C