AC312 Series

Low Voltage Accelerometer, Top Exit 3 Pin Connector, 25 mV/g, ±10%
AC312-1A
3 Pin Connector
Connector Pin Polarity
A (+) Power
B (-) Common
C (+) Signal
A drawing showing the dimensions and pin configuration of a CTC AC312 industrial accelerometer.
Stock Product
AC312-2C
Integral Cable
Conductor Polarity
Red (+) Power
Black (-) Common
White (+) Signal
A drawing showing the dimensions and pin configuration of a CTC AC312 industrial accelerometer with integral cable.
Built To Order
AC312-3C
Armored Integral Cable
Conductor Polarity
Red (+) Power
Black (-) Common
White (+) Signal
A drawing showing the dimensions and pin configuration of a CTC AC312 industrial accelerometer with armored integral cable.
Built To Order
Specifications Standard Metric
Part Number AC312 M/ or M8/AC312
Sensitivity (±10%) 25 mV/g
Frequency Response (±3dB) 30-900,000 CPM 0,5-15000 Hz
Frequency Response (±10%) 60-720,000 CPM 1,0-12000 Hz
Dynamic Range ± 50 g, peak
Electrical
Settling Time <1.0 second
Voltage Source 3-5 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 1.5 V ± 10%
Case Isolation >108 ohm
Supply Current < 20 µA
Specifications Standard Metric
Environmental
Operating Temperature Range -58 to 250 °F -50 to 121 °C
Maximum Shock Protection 5,000 g, peak
Sealing IP68
Submersible Depth 200 ft. 60 m
Physical
Sensing Element PZT Ceramic
Sensing Structure Shear Mode
Weight 3.2 oz 90 grams
Case Material 316L Stainless Steel
Mounting Thread 1/4-28 Blind Tapped Hole
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 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 AC312 condition monitoring sensor.