Description
Highlight
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Identify vacuum quickly and easily by means of the graphical display in the App or on the digital manifold screen
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Connects automatically via Bluetooth® to the testo Smart App and digital manifolds
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Exceptionally compact and reliable thanks to the robust, easy-to-handle housing with IP 54 protection class
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Easy installation at any service port thanks to the integrated 45° angle
Description
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.
Specification
| Absolute Pressure |
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Measuring range
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0 to 26.66 mbar /
0 to 20000 micron
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Accuracy
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±10 micron + 10 % of mv (100 to 1000 micron)
±(1
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Resolution
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1 micron (0 to 1000 micron) /
10 micron (1000 to 2000 micron) /
100 micron (2000 to 5000 micron) /
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Overload
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absolute: 6.0 bar / 87 psi
(relative: 5.0 bar / 72 psi)
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| General technical data |
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Weight
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142 g
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Dimensions
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150 x 32 x 31 mm (LxWxH)
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Operating temperature
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-10 to +50 °C
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Protection class
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IP54
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System requirements
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requires iOS 8.3 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0
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Product colour
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black/orange
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Auto-off
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10 min*
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Battery type
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3 AAA micro batteries
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Battery life
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39 h
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Connection
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7/16“ UNF
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Interface
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Bluetooth® 4.2
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Storage temperature
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-20 to +50 °C
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* when not connected via Bluetooth
Applications
Refrigeration systems, air conditioning systems, heat pumps
- Evacuation: Graphic progression display of the measurement with indication of the start and differential value
Download
Product Brochure
Data sheet testo 552i (application/pdf, 994 KB)
What's in the box
App-controlled testo 552i wireless vacuum probe, including batteries and calibration protocol.
