PCB Test & Measurement Seite 64

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PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 For Additional Specification Information Visit www pcb com 62 PCB Cryogenic Series 102A Highlights Fast rise time of 2 μsec from quartz element with high resonant frequency 250 kHz Welded hermetically sealed stainless steel construction Electrically ground isolated which helps prevent ground loop challenges Calibration supplied at room temperature with thermal coefficients at 320 F 196 C Highlights Laser welded hermetically sealed quartz sensing elements Fused ceramic insulation connectors Internal acceleration compensation minimizes vibration sensitivity Calibration supplied at room temperature with thermal coefficients up to 750 F 399 C Extreme Environment Dynamic Pressure Sensors PCB Cryogenic quartz dynamic pressure sensors are a high resolution ICP pressure sensor design specially made for cryogenic environments They consistently follow dynamic events found in cryogenic turbo pumps for liquid fuel handling systems or biomedical research PCB High Temperature quartz dynamic pressure sensors are designed for operation at the highest temperatures They are structured with quartz crystals and operate without cooling up to 750 F 399 C on compressors and pumps Special mounting adaptors can be supplied to fit existing mounting holes Water cooled adaptors are available to provide a lower temperature thermally stable environment that allow sensors to operate in applications above their normal operating range Hard line cables are recommended for operating temperatures above 500 F 260 C The cable can be welded to the sensor for operation in pressurized environments All of these features ensure reliable operation in high temperature environments PCB High Temperature Series 112A 116B 4 T Mcatalog 2011 Seite 49 64 A4 F G500 21 04 11 15 30 Seite 62