Crystal Engineering HPC41-1KPSI-AHX Pressure Calibrator is a pressure calibrator with a listed pressure range of 580PSI. The source data lists HPC40 Pump System, 0-580 psi.
Crystal Engineering HPC41-300PSI-BHX Pressure Calibrator is a pressure calibrator with a listed pressure range of 300PSI. The source data lists 0.035% of Reading Accuracy, and Measure & Source mA with External Loop Power or Internal 24 VDC Power Supply.
Crystal Engineering HPC42-100PSI-10KPSI Pressure Calibrator is a pressure calibrator. It includes the electrical measurement or source functions listed in the product data.