DT-8890A Differential Pressure Manometers
The device measures Gauge/Differential Pressure, it features 11 selectable units of measurement: inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin, ftH2O, cmH2O, kgcm. Additional features including Data Hold, Auto Power off disabled, and an USB for capturing reading to a PC using optional software. Careful use of this meter will provide years of reliable service.
GPT-4379 with USB interface. (Optional)