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
Manómetro de alta presión testo 549i | Presión - absoluta | Presión | Parámetro | Instrumentos Testo S.A.
Testo 549i Smart and Wireless Refrigeration Pressure Probe