PCB Test & Measurement Seite 129

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For Additional Specification Information Visit www pcb com PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 127 Medium Pressure Hydraulic Impulse Calibration to 20 000 psi Model 913B02 The piston rod on top is struck by a mass to generate a pressure pulse in the two port manifold for reference comparative calibration Pistonphone Kit Model 915A01 Generates a constant sound pressure level at a controlled frequency for calibrating high intensity acoustic sensors in the field High Pressure Hydraulic Impulse Calibration to 100 000 psi Pneumatic control elevates a large mass which when dropped impacts a piston in a hydraulic cylinder to generate a pressure pulse in a two port manifold for reference comparative calibration Calibration Services Dynamic Pressure Sensor Calibration Services Hydraulic Dynamic Impulse Method high pressure Shock acceleration sensor reference Mass impacted piston 0 to 100 000 psi 0 to 690 MPa range 7 millisecond pulse width Hydraulic Dynamic Impulse Method medium pressure Mass impacted piston 0 to 20 000 psi 0 to 138 MPa range 6 millisecond pulse width Pistonphone Method 124 dB SPL reference at 250 Hz Accuracy to 0 45 dB of reading 9 T Mcatalog 2011 Seite 125 166 SYN G500 21 04 11 18 04 Seite 133