Your Browsing History
- Free 30-day Returns
$298.99
Meet Your Seller
552i Wireless Digital Vacuum Probe - Vacuum Gauge for HVAC Systems with IP54 Protection 45° Service-Port Design - HVAC Tool for AC/R System Evacuation with Bluetooth and App
- Accurate: The 552i vacuum gauge delivers deep-vacuum measurements down to single-digit resolution with an accuracy of ±10 micron + 10% of mv (100-1000 micron). This gives you confidence that evacuation targets are reliably reached and verified
- Easy-to-use: The micron gauge features an integrated 45° angle for quick, stress-free installation at any service port, while the robust IP54 housing ensures dependable operation even in demanding HVAC environments
- Clever: For wireless vacuum measurement, the 552i vacuum gauge automatically connects to digital manifolds and operates via a single service port. Saving time, reducing setup complexity, and preventing refrigerant loss
+
+
Overview
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
Efficient: The hvac tool enables fast vacuum assessment and displays live measurement data directly on digital manifolds and in the Smart App, so you can make informed decisions without interrupting your workflow
Smart App: Use the Smart App to clearly document results on your smartphone or tablet, control service and maintenance tasks remotely, and send reports directly from the job site - saving time on documentation and follow-up
552i vacuum probe Accurate, app-controlled vacuum measurements
The 552i Micron Gauge measures vacuum via just one service port and with no loss of refrigerant. Its handy, robust and clever design support HVAC technicians with numerous intelligent features like the graphic display of measurement data in the Smart App or on the manifolds display. Its smart Bluetooth integration allows for data to be stored and evaluated reliably and efficiently, thus saving precious time and resources.
Technical data 552i:
Measuring range: 0 to 0.39 psi; 0 to 26.66 mbar; 0 to 20000 micron
Accuracy: ±(10 micron + 10 % of mv) (100 to 1000 micron)
Protection class: IP54
Resolution: 1 micron (0 to 1000 micron); 10 micron (1000 to 2000 micron); 100 micron (2000 to 5000 micron)
Battery life: 39 hours
Battery type: 3 x AAA micro batteries
Connection: 7/16 UNF
Measuring range: 0.5 sec
Weight: 142 g
Dimensions: 150 x 32 x 31 mm
Operating temperature: -10 to +50 °C
Storage temperature: -20 to +50 °C
System requirements: requires iOS 11 or higher; requires Android 6 or higher; requires mobile end device with Bluetooth 4.0
Scope of delivery:
1 x 552i vacuum gauge, banderole, instruction manuals and calibration protocols, 1 x Carton box packaging
Smart App: Use the Smart App to clearly document results on your smartphone or tablet, control service and maintenance tasks remotely, and send reports directly from the job site - saving time on documentation and follow-up
552i vacuum probe Accurate, app-controlled vacuum measurements
The 552i Micron Gauge measures vacuum via just one service port and with no loss of refrigerant. Its handy, robust and clever design support HVAC technicians with numerous intelligent features like the graphic display of measurement data in the Smart App or on the manifolds display. Its smart Bluetooth integration allows for data to be stored and evaluated reliably and efficiently, thus saving precious time and resources.
Technical data 552i:
Measuring range: 0 to 0.39 psi; 0 to 26.66 mbar; 0 to 20000 micron
Accuracy: ±(10 micron + 10 % of mv) (100 to 1000 micron)
Protection class: IP54
Resolution: 1 micron (0 to 1000 micron); 10 micron (1000 to 2000 micron); 100 micron (2000 to 5000 micron)
Battery life: 39 hours
Battery type: 3 x AAA micro batteries
Connection: 7/16 UNF
Measuring range: 0.5 sec
Weight: 142 g
Dimensions: 150 x 32 x 31 mm
Operating temperature: -10 to +50 °C
Storage temperature: -20 to +50 °C
System requirements: requires iOS 11 or higher; requires Android 6 or higher; requires mobile end device with Bluetooth 4.0
Scope of delivery:
1 x 552i vacuum gauge, banderole, instruction manuals and calibration protocols, 1 x Carton box packaging
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Halo Electronics Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...















