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CODE

IDENT. NO.

52681

DWG. NO.

SCALE:

SHEET

DRAWN

CHECKED

ENGINEER

TITLE

UNLESS OTHERWISE SPECIFIED TOLERANCES ARE:

DIMENSIONS IN MILLIMETERS

[ IN BRACKETS ]

ANGLES

  

 

2 DEGREES

3425 WALDEN AVE. DEPEW, NY 14043

(716)  684-0001 E-MAIL:  [email protected]

DIMENSIONS  IN INCHES

ANGLES

  

 

2 DEGREES

FILLETS AND RADII 

 .003 - .005 

FILLETS AND RADII 

0.07 - 0.13 

OUTLINE DRAWING

29288

1 OF1

4X

1/2" PRE-POLARIZED

MICROPHONES

DECIMALS     XX   ±.03

XXX   ±.010

DECIMALS    X   ± 0.8

XX   ± 0.25

JDM

9/14/05

ECB

9/14/05

CCL

9/14/05

   

   

1

1

2

2

A

A

B

B

.60 [15.3]

.64 [16.4]

.36 [9.2]

.50 [12.7]

.4606-60 UNS
[11.7 mm-60 UNS]  
THREADS

.52 [13.2]

.47 [12.0]

.48 [12.1]

.5000-60 UNS
[12.7mm-60 UNS]  
THREADS

DIAPHRAGM  

WITH GRID CAP

WITHOUT GRID CAP

.04[1.0]

BLACK O-RING

REVISIONS

REV

DESCRIPTION

DIN

NR

RELEASED TO DRAFTING

 

29

28

8

PCB Piezotronics Inc. claims proprietary rights in

the information disclosed hereon.  Neither it nor any

reproduction thereof will be disclosed to others
without the written consent of PCB Piezotronics Inc.

Summary of Contents for 377B02

Page 1: ...Microphone Installation and Operating Manual For assistance with the operation of this product contact PCB Piezotronics Inc Toll free 800 828 8840 24 hour SensorLine 716 684 0001 Fax 716 684 0987 E m...

Page 2: ...id the factory warranty Calibration Routine calibration of sensors and associated instrumentation is recommended as this helps build confidence in measurement accuracy and acquired data Equipment cali...

Page 3: ...warranty against defective material and workmanship for a period of one year from date of original purchase Contact PCB for a complete statement of our warranty Expendable items such as batteries and...

Page 4: ...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 5: ...ponse reactions of the human ear to the pressure fluctuations Some examples of typical sound pressure levels are shown in the table below dB Pressure Example 0 0 00002 Pa Threshold of Hearing 60 0 02...

Page 6: ...and noise cones the fre quency response of the microphone will be attenuated at higher frequencies Clamps and stands When holding a microphone in place it is important to minimize the influence of the...

Page 7: ...2LA manufacturers Our internal metrology laboratory is certified to ISO 9001 accredited by A2LA to AN SI IEC 17025 and ANSI NCSL Z540 1 complies with ISO 10012 1 and former MIL STD 45662A and uses equ...

Page 8: ...dB re 20 Pa 63 dB re 20 Pa 1 Long Term Stability 150 C 302 F 2 hrs dB 2 hrs dB Electrical Capacitance Polarized 12 pF 12 pF 1 Polarization Voltage 0 V 0 V 2 Physical Housing Material Stainless Alloy S...

Page 9: ...ARIZED MICROPHONES DECIMALS XX 03 XXX 010 DECIMALS X 0 8 XX 0 25 JDM 9 14 05 ECB 9 14 05 CCL 9 14 05 1 1 2 2 A A B B 60 15 3 64 16 4 36 9 2 50 12 7 4606 60 UNS 11 7 mm 60 UNS THREADS 52 13 2 47 12 0 4...

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