TESTO 549i – High-pressure gauge 0560 2549 02

TESTO 549i – HIGH-PRESSURE GAUGE 0560 2549 02

TESTO 549i is a modern, wireless high-pressure probe designed for servicing and diagnostics of refrigeration systems, heat pumps, and air conditioning units. Thanks to Bluetooth technology and connectivity with a mobile app, it allows fast and precise measurements without the need for traditional pressure gauges or hoses. Its compact design and 45° angled connection make installation easy even in tight or hard-to-reach locations.

The device offers a wide measuring range from –1 to 60 bar, making it suitable for most commonly used refrigeration systems. With a high measurement accuracy of ±0.5% of the final scale value and a resolution of 0.01 bar, TESTO 549i provides reliable diagnostic data and detailed performance analysis. The wireless connection enables data reading from distances of up to 100 m under optimal conditions, increasing comfort and safety during field work.

The probe is powered by two AAA batteries, ensuring long-lasting operation in the field. Its robust housing with IP40 protection rating guarantees resistance to typical service conditions, while the compact size (143 × 36 × 33 mm) and low weight (approx. 129 g) make TESTO 549i easy to carry in any tool bag. Additionally, it works seamlessly with the TESTO Smart App, which allows you to save measurement data, create reports, and export results in PDF or CSV format.

By choosing TESTO 549i, you gain a professional tool that combines high precision, mobility, and user-friendly operation. It’s an essential piece of equipment for any technician working with refrigeration, air conditioning, and heat pump systems — ideal for daily maintenance, commissioning, and advanced diagnostics.