Testo 552i
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In stockR4,515
The Story
The Testo 552i is a compact, app-controlled wireless vacuum probe that simplifies evacuation of refrigeration, air conditioning systems, and heat pumps. With Bluetooth connectivity to the Testo Smart App or digital manifolds, it provides real-time graphical vacuum display and precise measurements through a single service port. Its robust IP54-rated housing and integrated 45° angle ensure easy installation and reliable performance in demanding environments.
add_circle The Upside
- check Enables wireless vacuum measurement without refrigerant loss
- check Easy-to-read graphical display on smartphone or manifold
- check Durable and portable with long battery life (39 hours)
remove_circle The Downside
- close Requires a mobile device with Bluetooth 4.0 and iOS 8.3 or Android 4.3+
- close Limited to vacuum measurement only, not a full manifold gauge
- close Auto-off after 10 minutes when not connected via Bluetooth
Specifications & features
Key features
- check_circle Wireless Bluetooth connectivity to Testo Smart App and digital manifolds
- check_circle Measures vacuum from 0 to 26.66 mbar with high accuracy
- check_circle Compact and robust design with IP54 protection class
- check_circle Integrated 45° angle for easy installation at service ports
- check_circle Graphical progression display of vacuum measurements
Specifications
Accuracy
10 micron + 10% of mv (100 to 1000 micron)
Battery Life
39 h
Battery Type
3 AAA micro batteries
bluetooth
4.2
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