testo 549i High-pressure gauge operated via smartphone 0560 2549 02 (Made in DE) | eBay
testo Smart Probe Kit I HVAC/R Gauge Set for air Conditioning, Refrigeration and Heating System I Includes testo 115i and 549i – with Bluetooth: Amazon.com: Industrial & Scientific
testo 549i – trådlös givare för absolut tryck | Nordtec
testo 549i - High-pressure gauge operated via smartphone - Part No. 0560 2549 02 - Pressure Measuring Instruments - Measurecon Instruments - Dealer in Tamil Nadu