Effortless Differential Pressure Measurement with Testo 512-1 The Testo 512-1 Bluetooth Differential Pressure Meter offers fast, easy, and precise differential pressure measurement up to 200 mbar. This compact instrument is ideal for various applications, including checking gas pressure on burners, measuring gas flow and static gas pressure, checking filters, and performing Pitot tube measurements in ventilation ducts. Key Features: Wide Measurement Range: Measures differential pressure from 0 to 200 mbar, suitable for a variety of applications. High Precision: Equipped with a position-independent differential pressure sensor for reliable and accurate me