MODEL 7504A ACCELEROMETERSPECIFICATIONSDIMENSIONS+260°C Charge Output Accelerometer
5.6pC/g output, 10kHz Bandwidth
Hermetically Sealed
Stud Mount, Side Connector

The Model 7504A is a stud mounted piezoelectric charge
mode accelerometer with an operating temperature range
to +260°C. The accelerometer is designed for highfrequency vibration and shock measurements and offers awide bandwidth to >10kHz and a nominal charge output of
5.6pC/g. The model 7504A features a hermetically sealed
stainless steel housing and a #10-32 stud mountconfiguration.

FEATURES

-73°C to +260°C Operating Range
Wide bandwidth up to >10kHz
Stainless Steel Housing
Annular Shear Mode
Case Grounded
10-32 Side Connector

APPLICATIONSSENSOR SOLUTIONS /// Model 7504A Rev B

Vibration & Shock MonitoringHigh Temp Applications
Laboratory TestingHigh Frequency Applications
Gearbox Vibration Monitoring

9/2015

Page 1

MODEL 7504A ACCELEROMETERPERFORMANCE SPECIFICATIONS
All values are typical at +24°C, 80Hz unless otherwise stated. Measurement Specialties reserves the right to update and change thesespecifications without notice.

12ParametersDYNAMIC
Sensitivity (pC/g)
Sensitivity (pC/g)
Frequency Response (Hz) 2
Frequency Response (Hz) 2
Natural Frequency (Hz)Non-Linearity (%FSO)
Transverse Sensitivity (%)
Dynamic Range (g) 1
Shock Limit (g)5.6
4.0
1-10000
0.3-15000
47000±1/1000g<5±4000
10000

ELECTRICAL
Capacitance (pF)
Insulation Resistance (MΩ)
Grounding560>100
Case Grounded

ENVIRONMENTAL
Temperature Response (%)
Operating Temperature (°C)
Storage Temperature (°C)
Humidity

See Typical Temperature Response Curve-73 to +260-73 to +260
Hermetically Sealed

PHYSICAL
Sensing Element
Case Material
Weight (grams)
Mounting
Mounting TorqueCeramic (shear mode)
Stainless Steel
8.6#10-32 to #10-32 Mounting Stud (included)
18 lb-in (2.0 N-m)

Notes
TypicalMinimum±10%±2dB

Nominal@100Vdc

Operating range over which the accelerometer meets the linearity specifications
Low-end response of the accelerometer is a function of its associated electronics.

Calibration supplied:

CS-FREQ-0100

NIST Traceable Amplitude Calibration from 20Hz to ±2dB Frequency Response Limit

Supplied accessories:

AC-D02298

10-32 to 10-32 mounting stud

Optional accessories:

320-XXX
130161A
AC-D03105
AC-D03106

Cable Assembly, 10-32 to 10-32 (XXX designates length in inches, 10ft standard)
In-Line Charge Converter
4-Channel PE & IEPE Signal Conditioner
Adhesive Mounting Adaptor
Magnetic Mounting Adaptor

The information in this sheet has been carefully reviewed and is believed to be accurate; however, no responsibility is assumed for inaccuracies. Furthermore, thisinformation does not convey to the purchaser of such devices any license under the patent rights to the manufacturer. Measurement Specialties, Inc. reserves the rightto make changes without further notice to any product herein. Measurement Specialties, Inc. makes no warranty, representation or guarantee regarding the suitabilityof its product for any particular purpose, nor does Measurement Specialties, Inc. assume any liability arising out of the application or use of any product or circuit andspecifically disclaims any and all liability, including without limitation consequential or incidental damages. Typical parameters can and do vary in different applications.
All operating parameters must be validated for each customer application by customer’s technical experts. Measurement Specialties, Inc. does not convey any licenseunder its patent rights nor the rights of others.

SENSOR SOLUTIONS /// Model 7504A Rev B

9/2015

Page 2

MODEL 7504A ACCELEROMETER

Typical Frequency Response

Frequency Response

40
35
30

20
15
10
50-5-10-15-20-25-30-35-40
10100

1000

10000

100000Frequency (Hz)Typical Temperature Response
10%
8%
6%

Sensitivity Deviation (%)

Sensitivity Deviation (%)

254%
2%0%-2%-4%-6%-8%-10%-60-104090

140190240

Temperature (°C)

SENSOR SOLUTIONS /// Model 7504A Rev B

9/2015

Page 3

MODEL 7504A ACCELEROMETER

ORDERING INFORMATIONPART NUMBERING

Model Number

7504A

NORTH AMERICAEUROPE

ASIA

Measurement Specialties, Inc.,a TE Connectivity Company
1000 Lucas Way
Hampton, VA 23666
Sales and Customer Service
Tel: +1-800-745-8008 or+1-757-766-1500
Fax: +1-757-766-4297
t&m@meas-spec.com

MEAS France SAS
a TE Connectivity Company
26 Rue des Dames
F78340 Les Clayes-sous-Bois
FranceSales and Customer Service
Tel: +33 (0) 1 79 33 00
Fax: +33(0)1 34 81 03 59
t&m@meas-spec.comMeasurement Specialties (China), Ltd.,a TE Connectivity Company
No. 26 Langshan Road
Shenzhen High-Tech Park (North)Nanshan District, Shenzhen 518057
China
Sales and Customer Service
Tel: +86 755 3330 5088
Fax: +86 755 3330 5099
t&m@meas-spec.com

TE.com/sensorsolutions
Measurement Specialties, Inc., a TE Connectivity company.
Measurement Specialties, TE Connectivity, TE Connectivity (logo) and EVERY CONNECTION COUNTS are trademarks. All other logos, products and/or company names referred to herein
might be trademarks of their respective owners.
The information given herein, including drawings, illustrations and schematics which are intended for illustration purposes only, is believed to be reliable. However, TE Connectivity makes
no warranties as to its accuracy or completeness and disclaims any liability in connection with its use. TE Connectivity‘s obligations shall only be as set forth in TE Connectivity‘s Standard
Terms and Conditions of Sale for this product and in no case will TE Connectivity be liable for any incidental, indirect or consequential damages arising out of the sale, resale, use or misuseof the product. Users of TE Connectivity products should make their own evaluation to determine the suitability of each such product for the specific application.
© 2015

TE Connectivity Ltd. family of companies

All Rights Reserved.

SENSOR SOLUTIONS /// Model 7504A Rev B

9/2015

Page 4