AC972 Series

Nonincendive Intrinsically Safe, CSA North America Class 1,Division 1 and IECEx/ATEX Zone 0,1 Approved Triaxial Accelerometer, Follows Cartesian Phase Coordinate System for Modal/ODS Analysis, Side Exit 4 Pin Mini-MIL Connector, 10 mV/g, ±10%
AC972-1D
4 Pin Connector
Connector Pin Polarity
A (Axis Y) (+) Signal/Power
B (Axis X) (+) Signal/Power
C (Axis Z) (+) Signal/Power
D (-) Common
AC972-1D dimension drawing
Stock Product
AC972-2D
CB192 Integral Cable
Conductor Polarity
Red (Axis Y) (+) Signal/Power
Green (Axis X) (+) Signal/Power
White (Axis Y) (+) Signal/Power
Black (-) Common
AC972-2D dimension drawing
Built To Order
AC972-3D
CB218 Armored Integral Cable
Conductor Polarity
Red (Axis Y) (+) Signal/Power
Green (Axis X) (+) Signal/Power
White (Axis Z) (+) Signal/Power
Black (-) Common
AC972-3D dimension drawing
Built To Order
Specifications Standard Metric
Part Number AC972 M/AC972
Sensitivity (±10%) 10 mV/g
Frequency Response (±3dB) 60-600,000 CPM 1,0-10000 Hz
Frequency Response (±10%) 90-420,000 CPM 1,5-7000 Hz
Frequency Response (±5%) 180-360,000 CPM 3,0-6000 Hz
Dynamic Range ± 500 g, peak
Transverse Sensitivity <5%
Electrical
Settling Time <2.5 seconds
Voltage Source (IEPE) 18-28 VDC
Constant Current Excitation 2-10 mA
Spectral Noise @ 10 Hz 27 µg/√Hz
Spectral Noise @ 100 Hz 6.5 µg/√Hz
Spectral Noise @ 1000 Hz 2.5 µg/√Hz
Output Impedance <100 ohm
Bias Output Voltage 10-14 VDC
Case Isolation >108 ohm
Specifications Standard Metric
Environmental
Operating Temperature Range -65 to 250°F -54 to 121°C
Electromagnetic Sensitivity CE
Sealing Welded, Hermetic
Rated to IP68/IP69
SIL Rating SIL 2
Physical
Sensing Element PZT Ceramic
Sensing Structure Shear Mode
Weight 7.1 oz 200 grams
Case Material 316L Stainless Steel
Mounting Thread 1/4-28
Connector (Non-Integral) 4 Pin J Connector
Mounting Torque 1 to 2 ft. lbs. 1,4 to 2,7 Nm
Mounting Hardware Supplied 1/4-28 Captive Bolt M6x1 Captive Bolt
Calibration Certificate CA10

Typical Frequency Response

Frequency Response Chart