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Manual 21354 Rev E 
ECN 50523 

 

 

CAUTION 

Refers to hazards that could damage 
the instrument.  

 

 

 

NOTE  

Indicates tips, recommendations and 
important information. The notes 
simplify processes and contain 
additional information on particular 
operating steps.  

 

The following symbols may be found on the equipment 
described in this manual: 

 

 

This symbol on the unit indicates that 
high voltage may be present.  Use 
standard safety precautions to avoid 
personal contact with this voltage.

 

 

 

This symbol on the unit indicates that 
the user should refer to the operating 
instructions located in the manual. 

 

 

This symbol indicates safety, earth 
ground.

 

 

 
 
 
 
 
 
 
 

 
 
 

 

 

Summary of Contents for 378C20

Page 1: ...e 377C20 426E01 installation and operating manuals that comprise a Model 378C20 ICP MICROPHONE SYSTEM kit For assistance with the operation of this product contact PCB Piezotronics Inc Toll free 800 8...

Page 2: ...alized tests including sensitivity at elevated or cryogenic temperatures phase response extended high or low frequency response extended range leak testing hydrostatic pressure testing and others For...

Page 3: ...tion on particular operating steps The following symbols may be found on the equipment described in this manual This symbol on the unit indicates that high voltage may be present Use standard safety p...

Page 4: ...China RoHS 2 Disclosure Table Pb Hg Cd Cr VI PBB PBDE O O O O O O PCB X O O O O O O O O O O O X O O O O O O O O O O O O O O O O O O O O O O O O O X O O O O O O O O O X O O O O O O O O O O O X O O O O...

Page 5: ...O Wires O O O O O O Cables X O O O O O Plastic O O O O O O Solder X O O O O O Copper Alloy Brass X O O O O O This table is prepared in accordance with the provisions of SJ T 11364 O Indicates that sai...

Page 6: ...he instrument will be used Whether for legal purposes or for quality assurance programs these standards will help determine the required quality accuracy and consistency of the instrument Standards th...

Page 7: ...hone System Prepolarized Microphone System Phantom Powered Microphone System The phantom powered preamp may be used with either a or a microphone cartridge by using the adapter provided All IEC 61094...

Page 8: ...icrophone but these effects can be accounted for by adjusting the recorded microphone values using the coefficients specified for each microphone model Simply calculate the difference in temperature a...

Page 9: ...eamplifier should provide stable and accurate results for years to come Dust rain oil moisture or exposure to extreme temperatures may adversely affect the microphone and preamplifier s performance If...

Page 10: ...o charge You may also choose to have your purchase price refunded See the supplemental sheet con tained with this manual for information on our service repair and return policies procedures and instru...

Page 11: ...um Output Voltage 7 Vpk 7 Vpk Output Impedance 50 Ohm 50 Ohm Physical HousingMaterial Stainless Alloy Stainless Alloy Venting Rear Rear 5 Electrical Connector BNC Jack BNC Jack MountingThread Grid 0 5...

Page 12: ...NE DRAWING 57746 1 OF 1 1 5X 1 2 ICP MICROPHONE SYSTEM DECIMALS XX 03 XXX 010 DECIMALS X 0 8 XX 0 25 JDM 12 20 13 JDM 12 20 13 MT 12 20 13 ebreeze 15 38 4 29 2015 57746 PCB Piezotronics Inc claims pro...

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