Designed for HVACR technicians, the testo 549i Druck-Messgerät is a compact, wireless pressure meter that delivers precise readings directly to your smartphone for fast, on-site diagnostics. It pairs with the testo mobile app for easy data logging and reporting.

Key Features & Design

• Bluetooth wireless connectivity for real-time readings on your smartphone
• Compact, ergonomic handheld design that’s easy to operate in confined spaces
• Supports standard pressure connections with reliable hose fittings
• Durable construction built to withstand daily field use
• Smartphone compatibility with the testo mobile app for data logging, sharing, and documentation

Performance / Benefits

With the testo 549i, you can measure pressure quickly and accurately, reducing diagnostic time on HVACR systems. The wireless design minimizes cables, while app-based logging keeps a clear history of readings, making it easier to verify performance, monitor trends, and share results with colleagues or customers. It helps technicians stay organized and focused on the task, delivering reliable pressure data that supports efficient system commissioning and maintenance.