ST8890A Standard Instruments

The differential pressure device measures Gauge / Differential Pressure, with a wide range of selectable units of measurement. It also has a USB for capturing readings to a PC using optional software. "With 11 units of measurement,

The differential pressure device measures Gauge / Differential Pressure, with a wide range of selectable units of measurement. It also has a USB for capturing readings to a PC using optional software.
“With 11 units of measurement, this is an incredibly versatile top-of-the-line instrument”
(Equivalents: Low Pressure Tester, Air Conditioning Tester)

Features:

• 11 selectable units of measurement: inH2O, psi, bar, mbar, kPa, inHg, mmHg, ozin², ftH2O, cmH2O,kgcm²
• Small range manometer
• Zero Adjust, Offset and DIF function
• Sensor input