AC915-M12A Series

Nonincendive Intrinsically Safe Accelerometer, CSA North America Class 1, Division 1 and IECEx/ATEX Zone 0,1 Approved Accelerometer, Top Exit 4 Pin M12 Connector, 100 mV/g, ±10%
AC915-M12A
4 Pin Connector
Connector Pin Polarity
1 (+) Signal/Power
2 (-) Common
3 Not Used
4 Not Used
A drawing showing the dimensions and pin configuration of a CTC AC915-M12A industrial accelerometer.
Stock Product
Specifications Standard Metric
Part Number AC915-M12A M/ or M8/AC915
Sensitivity (±10%) 100 mV/g
Frequency Response (±3dB) 30-900,000 CPM 0,5-15000 Hz
Frequency Response (±10%) 60-600,000 CPM 1,0-10000 Hz
Dynamic Range ± 80 g, peak
Electrical
Settling Time <3 Seconds
Voltage Source 18-28 VDC
Constant Current Excitation 2-4 mA
Spectral Noise @ 10 Hz 6.5 µg/√Hz
Spectral Noise @ 100 Hz 2 µg/√Hz
Spectral Noise @ 1000 Hz 1.8 µg/√Hz
Output Impedance <100 ohm
Bias Output Voltage 10-14 VDC
Case Isolation >108 ohm
Specifications Standard Metric
Environmental
Operating Temperature Range -40 to 250 °F -40 to 121 °C
Maximum Shock Protection 5,000 g, peak
Electromagnetic Sensitivity CE
Sealing Welded, Hermetic
Submersible Depth 200 ft. 61 m
Physical
Sensing Element PZT Ceramic
Sensing Structure Shear Mode
Weight 3.2 oz 90 grams
Case Material 316L Stainless Steel
Mounting Thread 0.83 in. (21 mm) Diameter Mounting Base with 1/4-28 Blind Tapped Hole
Connector (Non-Integral) 2 Pin MIL-C-5015
Resonant Frequency 1,380,000 CPM 23000 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

A line graph showing the frequency resopnse of a CTC AC915-M12A condition monitoring sensor.