D9241A Sensor0 pages

D9241A Sensor

30 kHz Frequency

Acoustic Emission Sensor
Description and Features

Operating Specifications

The D9241A is a high sensitivity, low resonance frequency,

t Dynamict
t
Peak Sensitivity, Ref V/(m/s)....................... 82 dB

low noise sensor with a differential output. It has very good

Operating Frequency Range................ 20 - 60 kHz

Resonant Frequency, Ref V/(m/s)................ 30 kHz

Featuring a rugged stainless steel cavity, ceramic face for

Directionality. ......................................... N/A
.

sensor ground isolation and integral cable with differential
BNC connector, the D9241A provides high common noise

t Environmental
t
Temperature Range.........................-45 to 125ºC

rejection and low noise, even in electrically noisy environ-

Shock Limit........................................... 500 g

Completely enclosed crystal for RFI/EMI immunity

EMI shielding ability.

ments.

Applications
The sensor can be used in any place that requires sensor

t Physical
t
Dimensions. ............... 0.936” diameter x 0.788” h
.
t
........................................ (23.77 x 20.01 mm)

to have very good EMI shielding, low frequency and high

Weight. ...........................................56 grams
.
............. 82 grams with 1 meter cable & connector

sensitivity. One of typical application for the sensor is to

Case Material. ............................ Stainless Steel
.

monitor big power transformers.

Face Material. ....................................Ceramic
.

Connector. .............................. BNC Differential
.

Connector Locations..................................Side

Seal................................................... Epoxy

Sensor to Preamp Cable

(1 meter)............... Integral

Ordering Information and Accessories
D9241A. ....................................................D9241A
.
Magnetic Hold-Down . ............................... MHD9241A
.
Amplifier......................................................AE2A
.
Preamplifier. .......................................0/2/4, 2/4/6
Preamp to System Cable

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MANA

GE

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T S YS T E

Due to continuing improvement, MISTRAS Group, Inc. reserves the right to amend specifications without notice.
Copyright © 2010 MISTRAS Group Inc. All Rights Reserved.

LI

EN

Fax: 609-716-0706

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M

Phone: 609-716-4000

Email: sales.systems@mistrasgroup.com www.mistrasgroup.com

TIFIED Q
U

Sensors include
NIST Calibration Certificate & Warranty

195 Clarksville Road, Princeton Junction, NJ 08550
Products & Systems
Division

-X

C

Frequency response of the D9241A. Calibration based on ASTM
E1106; Calibration based on ASTM E976.

(specify length in meters)......1234

ISO 9001

#119-04