PCB Piezotronics EX357A95 Manual Download Page 12

Model Number

EX357A 95

SHEAR CHARGE OUTPUT ACCELEROMETER

Revision: NR
ECN #: 49949

P erfo rm an ce

EN G L ISH

SI

Sensitivity(± 10 %)

3.3 pC/g

0.34 pC/(m/s²)

Measurement Range

± 1,000 g pk

± 9,800 m/s² pk

Frequency Range(± 5 %)

3 kHz

3 kHz

Frequency Range

(± 1 dB)

5 kHz

5 kHz

Resonant Frequency

≥ 15 kHz

≥ 15 kHz

Non-Linearity(per full scale range)

≤ 1.0 %

≤ 1.0 %

Transverse Sensitivity

≤ 5 %

≤ 5 %

En viro n m en tal

Overload Limit(Shock)

± 2,000 g pk

± 19,600 m/s² pk

Temperature Range(Operating)

-67 to 1,200 °F

-55 to 649 °C

Temperature Range

(Survivable Limit)

-67 to 1,400 °F

-55 to 760 °C

Temperature Range

(Cable Termination)

-67 to 900 °F

-55 to 482 °C

Temperature Response

See graph

See graph

[1]

Radiation Exposure Limit(Integrated
Neutron Flux)

1 E10 N/cm²

1 E10 N/cm²

Radiation Exposure Limit

(Integrated

Gamma Flux)

1 E8 rad

1 E8 rad

Electrical

Capacitance

520 pF

520 pF

[1][2]

Insulation Resistance(@ 1200°F[649°C])

≥ 10 kohm

≥ 10 kohm

Insulation Resistance

(@ 70° F [21°C])

≥ 100 MOhm

≥ 100 MOhm

Output Polarity

Differential

Differential

Electrical Isolation

Signal isolated from case

Signal isolated from case

P h ysical

Sensing Element

UHT-12™

UHT-12™

Sensing Geometry

Shear

Shear

Housing Material

Nickel Alloy

Nickel Alloy

Sealing(Sensor Housing)

Hermetic

Hermetic

Sealing

(Connector)

Welded Hermetic

Welded Hermetic

Size - Height

.56 in

14.2 mm

Size - Length

.95 in

24.1 mm

Size - Width

.56 in

14.2 mm

Weight(without cable)

1.6 oz

45 gm

[1]

Mounting

Through Hole

Through Hole

Cable Length

10 ft

3.05 m

Cable Type

Integral Hardline Cable

Integral Hardline Cable

Cable Termination

7/16-27 2-Pin

7/16-27 2-Pin

[3]

[4]

All specifications are at room temperature unless otherwise specified.
In the interest of constant product improvement, we reserve the right to change specifications without notice.

OP TION A L  VERSION S

Optional versions have identical specifications and accessories as listed for the standard model

except where noted below. More than one option may be used.

N OTES:

[1]Typical.
[2]Additional cable length will add approx. 50pF/ft.
[3]See PCB Declaration of Conformance PS199 for details.
[4]See Model's “Instructions For Use” (IFU) for North American Conformity and Certification
Statements.

Date: 10/04/2019

Date: 10/04/2019

Date: 10/04/2019

Date: 10/04/2019

72268

Entered: LK

Engineer: GD

Sales: MC

Approved: BAM

Spec Number:

3425 Walden Avenue, Depew, NY 14043

P h o n e: 716-684-0001
F ax: 716-684-0987
E-M ail: in fo @ p cb .co m

SU P P L IED A C C ESSORIES:

Model 081A116 Mounting Screw, 10-32 UNJF-3Ax 5/8", Inconel 718 (1)
Model ACS-1 NIST traceable frequency response (10 Hz to upper 5% point). (1)

Summary of Contents for EX357A95

Page 1: ...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 2: ...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 3: ...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 4: ...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 5: ...F 482 C and extreme application up to 100 F 650 C for UHT 12 These accelerometers are ideal for structural testing machine monitoring and vehicular shock and vibration measurement tasks where high tem...

Page 6: ...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 7: ...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 8: ...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 9: ...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 10: ...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 11: ...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 12: ...lloy Sealing Sensor Housing Hermetic Hermetic Sealing Connector WeldedHermetic WeldedHermetic Size Height 56 in 14 2 mm Size Length 95 in 24 1 mm Size Width 56 in 14 2 mm Weight without cable 1 6 oz 4...

Page 13: ...onsent of PCB Piezotronics Inc REVISIONS REV DESCRIPTION DIN A EX357A95 WAS 357A95 49949 DIRECTION OF ACCELERATION TO PROVIDE A POSITIVE OUTPUT SIGNAL 23 5 7 95 24 1 56 14 2 28 7 1 72 18 2 120 0 4 0 3...

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