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MODEL NUMBER
PERFORMANCE SPECIFICATION
3224A1
IEPE ACCELEROMETER
• MINIATURE SIZE Model Range (Gpeak) Resolution (Grms)
• HIGH SENSITIVITY 3224A2 2500 0.03 -60 to 300 0.3 to 0.5
• EPOXY SEALED CABLE CONNECTION 3224A3 1000 0.025 -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 ± 500 g ± 4905
Frequency Response, ±5%
Frequency Response, ±10%
Frequency Response, ±3db
Resonant Frequency, NOM >95 kHz >95 kHz
Equivalent Electrical Noise Floor 0.017 g rms 0.167
mplitude Non-Linearity [5
Transverse Sensitivity, Max. 5% 5%
Strain Sensitivity @250µε 0.14 g/µε 1.37
ENVIRONMENTAL
Maximum Vibration 900 grms 8820
Maximum Shock 3000 ±gpk 29400
Temperature Range -60 to +30
Seal Laser welded, Epoxy Sealed Cabl
ELECTRICAL
Supply Current [6
Compliance Voltage Range 18 to +3
Output Impedance TY
Bias Voltag
Discharge Time Constan
Output Signal Polarity for Acceleration Toward Top Positive Positive
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
9 to 14 mV/g .9to 1.4
1.6 to 20000 Hz 1.6 to 20000 Hz
0.4 to 30000 Hz 0.4 to 30000 Hz
0.15 to 60000 Hz 0.15 to 60000 Hz
± 2% %F.S ± 1% %F.S
°F -51 to 14
Laser welded, Epoxy Sealed Cabl
2 to 2
100 Ω 100 Ω
+8 to +10 VDC +8 to +10 VDC
1.1 to 1.
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)
2 to 5
5 to 10
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
2
/µε
2
rms
2
pk
°C
mA
TYPICAL LOW FREQUENCY RESPONSE
TYPICAL LOW FREQUENCY RESPONSE
10
10
0
0
-10
-10
-20
-20
ITY DEVIATION (%)
-30
-40
SENSITIVITY DEVIATION (%)
0.1 1 10 100
FREQUENCY (Hz)
DOC NO.
PS3224A1
REV B,ECN 6440,12/02/09
Oper. Temp(°F)
TYPICAL TEMPERATURE RESPONSE
TYPICAL TEMPERATURE RESPONSE
30
30
20
20
10
10
0
0
-10
-10
ITY 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 127-3224A1 for more information.
21592 Marilla Street, Chatsworth, California 91311 Phone: 818.700.7818 Fax:818.700.7880 www.dytran.com
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