PCB Test & Measurement Seite 52

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PCB PIEZOTRONICS INC 716 684 0001 Fax 716 685 3886 For Additional Specification Information Visit www pcb com 50 Highlights Modern prepolarized 0V design Operates from ICP sensor power Low cost per channel Uses coaxial cables with BNC SMB or 10 32 connections Interchangeable with ICP style accelerometers and pressure sensors The PCB Series 130 ICP array microphones offer a cost effective solution for large channel count sound pressure measurements and general audible range testing The modern prepolarzied design allows for the use of any 2 20 mA constant current supply to power the sensors Three different connector configurations are available BNC 10 32 and SMB The slim design of PCB Models 130E21 and 130E22 offer minimal reflections of the sound waves and are the preferred choice of large channel count systems while Model 130E20 offers an ergonomic design and utilizes cost effective BNC connectors Each of these microphones include TEDS programing version 1 0 which is IEEE 1451 4 compliant Applications Holography Beamforming General Audible Range Testing Sound Pressure Mapping Preventative Maintenance Machinery Monitoring Array Style Microphones ICP Array Microphones with Integral Preamplifier Model Number 130E20 130E21 130E22 Microphone Diameter 1 4 inch 1 4 inch 1 4 inch Response Free Field Free Field Free Field Sensitivity 3 dB at 250 Hz 45 mV Pa 45 mV Pa 45 mV Pa Frequency Response 2 dB 20 to 10k Hz 20 to 10k Hz 20 to 10k Hz Frequency Response 5 dB 20 to 20k Hz 20 to 20k Hz 20 to 20k Hz Dynamic Range 30 to 122 dB 30 to 122 dB 30 to 122 dB Polarization Voltage 0 V 0 V 0 V Temperature Range 14 to 122 F 10 to 55 C 14 to 122 F 10 to 55 C 14 to 122 F 10 to 55 C Connector BNC Jack 10 32 Jack SMB Socket TEDS IEEE 1451 4 Included Included Included Model 130E21 10 32 Connector Model 130E22 SMB Connector Model 130E20 BNC Connector 4 T Mcatalog 2011 Seite 49 64 A4 F G500 21 04 11 15 30 Seite 50