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Section I - Vibration Sensors
Page 14
Accelerometers – 25 mV/g
VIBRATION ANALYSIS HARDWARE
25 mV/g
Actual
Product
Size Shown
Product Features
AC322 Series
Low Voltage Accelerometer, Top Exit Connector/Cable, 25 mV/g
Ultra Low Power Sensor
For Battery Powered
Transmission Systems
3 Pin MIL Connector
Supply Voltage 4-6 Volts
Compatible with Many Wireless Transmission Systems
Specications Standard Metric
Environmental
Temperature Range -58 to 250°F -50 to 121°C
Maximum Shock Protection 5,000 g, peak
Sealing Welded, Hermetic
Physical
Sensing Element PZT Ceramic
Sensing Structure Shear Mode
Weight 3.2 oz 90 grams
Case Material 316L Stainless Steel
Mounting 1/4-28
Connector (non-integral) 3 Pin MIL-C-5015
Resonant Frequency 1,860,000 CPM 31000 Hz
Mounting Torque 2 to 5 ft. lbs. 2,7 to 6,8 Nm
Mounting Hardware 1/4-28 Stud M6x1 Adapter Stud
Calibration Certicate CA10
Specications Standard Metric
Part Number AC322 M/AC322
Vibration
Sensitivity (±10%) 25 mV/g
Frequency Response (±3dB)
Frequency Response (±10%)
30-900,000 CPM
60-720,000 CPM
0,5-15000 Hz
1,0-12000 Hz
Dynamic Range ± 50 g, peak
Electrical
Settling Time <1.0 second
Power Supply Voltage 4-6 VDC (10%)
Spectral Noise @ 10 Hz 60 µg/√Hz
Spectral Noise @ 100 Hz 20 µg/√Hz
Spectral Noise @ 1000 Hz 5 µg/√Hz
Output Impedance <100 ohm
Bias Output Voltage 2.5 V ± 10%
Case Isolation >10
8
ohm
Supply Current < 20 µA
Ordering Information
Standard AC322-1A AC322-2C /
M/AC322-1AMetric
(M6x1
Adapter Stud)
(M6x1
Adapter Stud)
(M6x1
Adapter Stud)
(1/4-28
Stud)
(1/4-28
Stud)
(1/4-28
Stud)
M/AC322-3C /
AC322-3C /
M/AC322-2C /
-
(maximum armor length 10 ft.)
(maximum cable length 10 ft.)
(maximum cable length 10 ft.)
(maximum cable length 10 ft.)
(maximum cable length 3 m)
/
(termination)
(maximum cable length 3 m)
-
(maximum armor length 10 ft.)
(maximum armor length 3 m)
/
/ -
(termination)
(termination)
(maximum cable length 10 ft.)
M M
(termination)
(termination)
(termination)
-
M
-
-
Build
To
Order
Build
To
Order
Build
To
Order
Build
To
Order
Stock
Product
Stock
Product
Connector Pin Polarity
A (+) Power
B (-) Common
C (+) Signal
AC322-1A
3 Pin Connector
Conductor Polarity
Red (+) Power
Black (-) Common
White (+) Signal
AC322-3C
Armored Integral Cable
Conductor Polarity
Red (+) Power
Black (-) Common
White (+) Signal
AC322-2C
Integral Cable
Cable Terminations: L Z
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