MODEL 7100A ACCELEROMETERSPECIFICATIONSDIMENSIONS+150°C IEPE Accelerometer
Wide Bandwidth to 15kHz
Hermetically Sealed
Through Hole Mount

The Model 7100A is a high performance IEPE accelerometerwith an operating temperature range of -55°C to +150°C. Theaccelerometer is available in ±50 to ±500g ranges andprovides a flat frequency response up to 15kHz. The model7100A is hermetically sealed and features the popularthrough hole mount installation for use with standard
mounting screws.

FEATURES

±50g to ±500g Dynamic Range
Wide bandwidth up to 15kHz
Through Hole Mount
Hermetically Sealed
Annular Shear Mode
Isolated Mounting Surface
Stable Temperature Response
TEDS Option

APPLICATIONSSENSOR SOLUTIONS /// Model 7100A Rev EVibration & Shock MonitoringHigh Temp IEPE Applications
Flight Testing
Gearbox Vibration MonitoringHigh Frequency Applications
HUMS

07/2017

Page 1

MODEL 7100A ACCELEROMETERPERFORMANCE SPECIFICATIONS
All values are typical at +24°C, 80Hz and 4mA excitation unless otherwise stated. Measurement Specialties reserves the right to update
and change these specifications without notice.

1Parameters
DYNAMIC
Range (g)Sensitivity (mV/g)
Frequency Response (Hz)Frequency Response (Hz)Natural Frequency (Hz)Non-Linearity (%FSO)
Transverse Sensitivity (%)
Shock Limit (g)Residual Noise (g RMS)

±50
100
1-50000.5-10000
33000±1<550000.001

ELECTRICAL
Compliance Voltage (Vdc)
Excitation Current (mA)
Bias Voltage (Vdc)
Bias Voltage (Vdc)
Output Impedance (Ω)
Full Scale Output Voltage (V)Discharge Time Constant (sec)Warm-Up Time (sec)Grounding

18 to 30
18 to 30
2 to 20
2 to 20
8 to 128 to 126 to 146 to 14<100<100±5±50.8 to 1.22
Isolated from Mounting Surface

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

See Typical Temperature Response Curve-55 to +150
-55 to +150
Hermetically Sealed

PHYSICAL
Sensing Element
Case Material
Electrical Connector
Weight (grams)
Mounting
Mounting TorqueCeramic (shear mode)
Stainless Steel
10-32 Coaxial Receptacle
11Through Hole (#8 or M4 cap screw)
16 lb-in (1.8 N-m)

Notes
±100501-50000.5-10000
33000±1<55000
0.0015±500
101-6000
0.5-15000
43000±1<550000.0025±10%±5%±1dB

Broadband 1Hz to 10kHz

Room Temperature-55 to +150°C

See Note 1See Note 1

Contact factory for +175C temperature option.

Calibration supplied:

CS-FREQ-0100

NIST Traceable Amplitude Calibration from 20Hz to ±1dB Frequency Response Limit

Supplied accessories:

AC-D02787

1x #8-32 Mounting Screw (5/8 inch length)

Optional accessories:

310-XXX
314-XXX
AC-A03389
AC-A03388
AC-A03472
161A

Cable Assembly, 10-32 to 10-32 (XXX designates length in inches, 10ft standard)
Cable Assembly, 10-32 to BNC (XXX designates length in inches, 10ft standard)
Triaxial Mounting Block
Adhesive Mounting Adaptor
Magnetic Mounting Adaptor
4-Channel PE & IEPE Signal Conditioner, Bench Top

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 7100A Rev E07/2017

Page 2

MODEL 7100A ACCELEROMETER

Frequency Response
Phase Response

Typical Frequency and Phase Response
40203530

1520

1010

5

500-5-10-5Phase (degrees)

15-15-20-10-25-30-15-35-40-20

10100

1000

10000

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

Sensitivity Deviation (%)

Sensitivity Deviation (%)

256%
4%2%0%-2%-4%-6%-8%-10%-60-40-20020406080100120140

Temperature (°C)

SENSOR SOLUTIONS /// Model 7100A Rev E07/2017

Page 3

MODEL 7100A ACCELEROMETER

ORDERING INFORMATIONPART NUMBERING

Model Number+Range

7100AT-GGGG
ll_____ Range (0050 is 50g)
l_____ TEDS compliant to IEEE 1451.4 when ‘T’ option is included
Example: 7100A-0050
Model 7100A, 50g

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 7100A Rev E

07/2017

Page 4