Omega DPI705 series is a pressure calibrator that can measure pressure in various units, including Ma, °C, and °F. It has an accuracy of ±0.1% full-scale and a maximum safe working pressure of 2x full-scale. The device is also equipped with a variety of features, including:

• A zero function that allows the user to adjust the reading to zero before taking a measurement
• A tare function that allows the user to subtract a known weight from the reading
• A filter function that averages the reading over time to reduce noise
• An alarm function that can be set to sound when the reading exceeds a certain value