Model 7505A Accelerometer+260°C Charge Output Accelerometer
5.6pC/g output, 10kHz Bandwidth
Hermetically Sealed
Stud Mount, Top Connector
The Model 7505A 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 a wide bandwidth to >10kHz and anominal charge output of 5.6pC/g. The model
7505A features a hermetically sealed
stainless steel housing and a #10-32 stud
mount configuration.

dimensions

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

APPLICATIONS•••••

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

Model 7505A Rev B
32 Journey Ste. 150 Aliso Viejo, CA 92656

www.meas-spec.com
949-716-5377

04/18/2011
t&m@meas-spec.com

Model 7505A Accelerometer
performance specifications
All values are typical at +24°C, 100Hz unless otherwise stated. Measurement Specialties reserves the right to update and change thesespecifications without notice. Standard product parameters are described in PSC-1003 for Plug & Play AC Accelerometers.
Parameters
DYNAMIC
Sensitivity (pC/g)
Sensitivity (pC/g)
2Frequency Response (Hz)
2Frequency Response (Hz)Natural Frequency (Hz)Non-Linearity (%FSO)
Transverse Sensitivity (%)
1
Dynamic Range (g)Shock Limit (g)5.6
4.0
1-10000
0.3-15000
47000±1/1000g<5±400010000

ELECTRICAL
Capacitance (pF)
Insulation Resistance (MΩ)
Grounding

560>100Case 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
7.3#10-32 to #10-32 Mounting Stud (included)
18 lb-in (2.0 N-m)

12Notes
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
130
161A
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 suitability ofits 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.

Model 7505A Rev B
32 Journey Ste. 150 Aliso Viejo, CA 92656

www.meas-spec.com
949-716-5377

04/18/2011
t&m@meas-spec.com

Model 7505A Accelerometer
performance specifications

Frequency Response

Typical Frequency Response
40
3530

Sensitivity Deviation (%)

2520151050-5-10-15-20-25-30-35-40101001000

10000

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

Sensitivity Deviation (%)

6%4%2%0%-2%-4%-6%-8%-10%-60-1040

90140190240

Temperature (°C)

ordering info
PART NUMBERING

Model Number

7505A

Model 7505A Rev B
32 Journey Ste. 150 Aliso Viejo, CA 92656

www.meas-spec.com
949-716-5377

04/18/2011
t&m@meas-spec.com