background image

SCALE 3X

1

1

2

2

3

3

4

4

A

A

B

B

CODE

IDENT. NO.

52681

DWG. NO.

SCALE:

SHEET

DRAWN

CHECKED

ENGINEER

TITLE

UNLESS OTHERWISE SPECIFIED TOLERANCES ARE:

DIMENSIONS IN MILLIMETERS

[ IN BRACKETS ]

XX

    

±

 

0.13

ANGLES

  

 

2 DEGREES

3425 WALDEN AVE. DEPEW, NY 14043

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

DIMENSIONS  IN INCHES

DECIMALS     XX

  

 

±.01

ANGLES

  

 

2 DEGREES

FILLETS AND RADII 

 .003 - .005 

DECIMALS     X

   

 ±

 

0.3

FILLETS AND RADII 

0.07 - 0.13 

INSTALLATION DRAWING

50848

1 OF 1

FULL

MODEL 357D90

ACCELEROMETER

XXX   ±.005

JDM

6/23/14

ECB

6/23/14

GCD

6/23/14

   

   

50

84

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.

REVISIONS

REV

DESCRIPTION

DIN

B

ADDED MOUNTING INSTRUCTIONS

43068

5.)    CABLE MINIMUM BEND RADIUS: .25 [6.35]
 
4.)    RECOMMENDED MOUNTING TORQUE, 2-5 FOOT POUNDS [3-7 NEWTON METERS]. 
 
3.)    FOR BEST RESULTS, PLACE A THIN LAYER OF SILICONE GREASE (OR EQUIVALENT) ON INTERFACE PRIOR 
        TO MOUNTING.
 
        MOUNTING SURFACE SHOULD BE FLAT TO WITHIN .001(0.03) TIR OVER DIM 'A' WITH A               
        OR BETTER FINISH FOR BEST RESULTS.
 
        DRILL PERPENDICULAR TO MOUNTING SURFACE TO WITHIN 

1

.

DIRECTION OF ACCELERATION

TO PROVIDE A NEGATIVE SIGNAL

.656 [16.66]

1.16 [29.5]

.72 [18.2]

.265 [6.73]

.290 [7.37]

MARKING LOCATION

.286

.005 [7.26 

.13] THRU

 

.450 [11.4] 

.250 [6.35]

.47 [11.8]

1.30 [32.9]

10-32 COAXIAL CONNECTOR

MINERAL OXIDE INSULATED

TRIAXIAL HARDLINE CABLE

.095 [2.41]

 

120

4 3048

102

[

]

1

2

MOUNTING HOLE PREPARATION:

.218[

5.54] 

 .300[7.62] MIN.

1/4-28 UNF-2B 

.200[5.08] MIN.

2

1

63[1.61]

Summary of Contents for 357D90

Page 1: ...lerometer 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 mai...

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: ...for most models These accelerometers are ideal for structural testing machine monitoring and vehicular shock and vibration measurement tasks where high temperatures preclude the use of accelerometers...

Page 5: ...urface consider adhesive mounting as a possible alternative Inspect the area checking that there are no burrs or other foreign particles interfering with the contact surface STEP 2 Wipe clean the moun...

Page 6: ...or most applications It is generally used only for machinery monitoring and other portable trending applications Both the accuracy and repeatability at low 5 Hz and high frequency 1 kHz ranges are que...

Page 7: ...o a precise sensitivity such as 10 0 or 100 0 mV g for ease of data analysis This is accomplished with most PCB laboratory charge amplifiers and some miniature in line units as well For fixed sensitiv...

Page 8: ...dure themselves While this may result in both a savings of time and money it has also been attributed to incorrect readings and costly errors Therefore in an effort to prevent the common mistakes asso...

Page 9: ...Figure 12 Typical Calibration Set Up Adhesively mounted sensors use similar practices However in this case a small portion of quick bonding gel or similar temporary adhesive is used to attach the tes...

Page 10: ...s Incorrect Understand Back to Back Calibration limitations Do not expect the uncertainty of calibration to be any better than 2 In fact the uncertainty may be as high as 3 or 4 for frequencies 10 Hz...

Page 11: ...Welded Hermetic Size Height x Length x Width 66 in x 1 26 in x 66 in 16 7 mm x 32 0 mm x 16 7 mm Weight without cable 1 8 oz 50 gm 1 Electrical Connector Integral Hardline Cable Integral Hardline Cabl...

Page 12: ...to others without the written consent of PCB Piezotronics Inc REVISIONS REV DESCRIPTION DIN B ADDED MOUNTING INSTRUCTIONS 43068 5 CABLE MINIMUM BEND RADIUS 25 6 35 4 RECOMMENDED MOUNTING TORQUE 2 5 FO...

Reviews: