The CA700 Portable Pressure Calibrator has a silicon resonant sensor that uses Yokogawa proprietary DPHARP technology and can measure pressures with an accuracy that is within ±0.01% of rdg. The CA700 provides an accurate and efficient calibration and verification tool for pressure/differential pressure transmitters and other types of field devices for commissioning or regular inspection.
For more stable and efficient calibration, the CA700 is able to store the calibration procedures for pressure transmitters and switches in its internal memory. It also records data and error rates before and after calibration. The stored data can be used for purposes such as analysis of device performance and determination of maintenance frequency. The CA700 comes in three models with a wide variety of measurement ranges..