DYTRAN 3224A3 DATA SHEET

MODEL NUMBER

ε

2

/

St a Se s t ty @ 50µε

0

g/µε

3/µ

]

0

0

0

V

0

V

P

e

t

5sec

5sec

p

PERFORMANCE SPECIFICATION

3224A3

IEPE ACCELEROMETER

• MINIATURE SIZE Model Range (Gpeak) Resolution (Grms)

• EPOXY SEALED CABLE CONNECTION 3224A1 500 0.017 -60 to 300 1.1 to 1.5

PHYSICAL Notes:

Weight, Less Cable

Mounting Provision

Connector [2]

Case Material

Sensing Element Planar Shear Piezoceramic Planar Shear Piezoceramic [5] Measured using zero-based best straight-line method.

PERFORMANCE

Sensitivity [3] [4]

Range F.S. For ± 5 Volts Output ± 1000 g ± 9810
Frequency Response, ±10%

Resonant Frequency, NOM >95 kHz >95 kHz

Equivalent Electrical Noise Floor 0.025 g rms 0.25
Amplitude Non-Linearity [5]

Transverse Sensitivity, Max. 5% 5%
Strain Sensitivity @250µ

ENVIRONMENTAL

Maximum Vibration 650 grms 6370

Maximum Shock 2000 ±gpk 19600

Temperature Range -60 to +300 °F -51 to 149 °C

Seal Laser Welded, Epoxy sealed Cable Laser Welded, Epoxy sealed Cable

ELECTRICAL

Supply Current [6
Compliance Voltage Range 18 to +3
Output Impedance TY
Bias Voltag

Discharge Time Constan
Output Signal Polarity for Acceleration Toward To
Case Grounding [7] [7]

ENGLISH SI 3) Accredited calibration certificate (ISO 17025)

0.007 oz 0.2 grams

[1] [1]

Integral cable Integral cable

Titanium Titanium

5 to 10 mV/g 0.5 to 1.0

0.4 to 20000 Hz 0.4 to 20000 Hz

± 1 % %F.S ± 1% %F.S

0.14 g/µε 1.37

2 to 2

100 Ω 70 Ω

+8 to +10 VDC +8 to +10 VDC

1.1 to 1.
Positive Positive

mA 2 to 2

18 to +3

1.1 to 1.

mV/m/s

m/s

m/s

±m/s

This family also includes:

Sensitivity (mV/g)

9 to 14

3224A2 2500 0.03 -60 to 300 0.3 to 0.5

2 to 5

Please, refer to the performance specifications of the products in this family for detailed description.

Supplied Accessories:

1) Model 6725 installation removal wrench.

2) Sample of " Small Petro Mounting Wax".

[1] Flat mounting surface for adhesive mount.

[2] 10-32 Jack at end of integral 3FT.cable

[3] Measured at 100 Hz, 1 G rms per ISA RP 37.2.

[4] Actual sensitivity is given on a calibration certificate traceable to ISO 17025, supplied with each instrument

[6] Do not apply power to this device without current limiting, 20 mA MAX.
To do so will destroy the integral IC amplifier.

2

[7] Case is grounded to electrical signal/power ground.

2

m/s

m/s

2

rms

µε

2

rms

2

pk

mA

TYPICAL LOW FREQUENCY RESPONSE

TYPICAL LOW FREQUENCY RESPONSE

10

10

0

0

-10

-10

-20

-20

VITY DEVIATION (%)

-30

-40

SENSITIVITY DEVIATION (%)

0.1 1 10 100

FREQUENCY (Hz)

DOC NO.

PS3224A3

REV B,ECN 6440,12/12/09

Oper. Temp(°F)

TYPICAL TEMPERATURE RESPONSE

TYPICAL TEMPERATURE RESPONSE

30

30

20

20

10

10

0

0

-10

-10

VITY DEVIATION (%)

-20

-30

SENSITIVITY DEVIATION (%)

-60 12 84 156 228 300

TEMPERATURE (°F)

TC (sec)

Units on the line drawing are in inches, units in brackets are in millimeters. Refer to 127-3224A3 for more information.

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