

📊 Elevate your HVAC game with wireless precision—ditch the hoses, keep the edge!
The Testo 549i is a second-generation, wireless high-pressure gauge designed for professional HVAC and refrigeration technicians. It connects tool-free to Schrader valves, transmits accurate pressure data up to 350 inches to Android or Apple devices, and integrates with temperature probes for comprehensive system diagnostics—making servicing faster, cleaner, and smarter.
| ASIN | B07V714BNN |
| Best Sellers Rank | #34,104 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #55 in Industrial Pressure Gauges |
| Brand | Testo |
| Date First Available | July 12, 2019 |
| Global Trade Identification Number | 04029547022517 |
| Item Weight | 11.7 ounces |
| Item dimensions L x W x H | 10.67 x 3.98 x 1.65 inches |
| Item model number | 0560 2549 03 |
| Manufacturer | Testo |
| Material | Plastic |
| Product Dimensions | 10.67 x 3.98 x 1.65 inches |
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