testo 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

About this item

• Accurate: The testo 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 testo 552i vacuum gauge automatically connects to testo digital manifolds and operates via a single service port. Saving time, reducing setup complexity, and preventing refrigerant loss
• Efficient: The hvac tool enables fast vacuum assessment and displays live measurement data directly on testo digital manifolds and in the testo 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