AC940 Series

Nonincendive, Miniature Industrial, CSA North America Class I, Division 2 Accelerometer, Top Exit 2 Pin Mini-MIL Connector, 100 mV/g, ±10%
AC940-1D
2 Pin Connector
Connector Pin Polarity
A (+) Signal/Power
B (-) Common
AC940-1D dimension drawing
Stock Product
AC940-2D
CB190 Integral Cable
Conductor Polarity
Red (+) Signal/Power
Black (-) Common
Shield Cable Drain Wire
AC940-2D dimension drawing
Built To Order
AC940-3D
CB296 Armored Integral Cable
Conductor Polarity
Red (+) Signal/Power
Black (-) Common
Shield Cable Drain Wire
AC940-3D dimension drawing
Built To Order
Specifications Standard Metric
Part Number AC940 M/ or M8/AC940
Sensitivity (±10%) 100 mV/g
Frequency Response (±3dB) 36-900,000 CPM 0,6-15000 Hz
Frequency Response (±10%) 60-420,000 CPM 1,0-7000 Hz
Dynamic Range ± 50 g, peak
Electrical
Settling Time <2.5 seconds
Voltage Source (IEPE) 18-28 VDC
Constant Current Excitation 2-10 mA
Spectral Noise @ 10 Hz 30 µg/√Hz
Spectral Noise @ 100 Hz 4 µg/√Hz
Spectral Noise @ 1000 Hz 2 µg/√Hz
Output Impedance <100 ohm
Bias Output Voltage 10-14 VDC
Case Isolation >108 ohm
Specifications Standard Metric
Environmental
Operating Temperature Range -58 to 250 °F 50 to 121 °C
Maximum Shock Protection 5,000 g, peak
Electromagnetic Sensitivity CE
Sealing Welded, Hermetic
Physical
Sensing Element PZT Ceramic
Sensing Structure Shear Mode
Weight 0.7 oz 20 grams
Case Material 316L Stainless Steel
Mounting Thread 1/4-28 Blind Tapped Hole
Connector (Non-Integral) 2 Pin mini-MIL, J Series
Resonant Frequency 2,040,000 CPM 34000 Hz
Mounting Torque 2 to 5 ft. lbs 2,7 to 6,8 Nm
Mounting Hardware Supplied 1/4-28 Stud M6x1 or M8x1.25 Adapter Stud
Calibration Certificate CA10

Typical Frequency Response

Frequency Response Chart