AC979 Series

Nonincendive Intrinsically Safe, CSA North America Class 1, Division 1 and IECEx/ATEX Zone 0,1 Approved Biaxial Accelerometer, Side Exit 3 Pin Connector, with X and Z Axis, 100 mV/g, ±10%
AC979-1D
3 Pin Connector
Connector Pin Polarity
A (Axis X) (+) Signal/Power
B (Axis Z) (+) Signal/Power
C (-) Common
AC979-1D dimension drawing
Stock Product
AC979-2D
CB192 Integral Cable
Conductor Polarity
Green (Axis X) (+) Signal/Power
White (Axis Z) (+) Signal/Power
Black (-) Common
AC979-2D dimension drawing
Built To Order
AC979-3D
CB218 Armored Integral Cable
Conductor Polarity
Green (Axis X) (+) Signal/Power
White (Axis Z) (+) Signal/Power
Black (-) Common
AC979-3D dimension drawing
Built To Order
Specifications Standard Metric
Part Number AC979 M/AC979
Sensitivity (±10%) 100 mV/g
Frequency Response (±3dB) 60-390,000 CPM 1,0-6500 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 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 -58 to 250°F -50 to 121°C
Electromagnetic Sensitivity CE
Sealing Welded, Hermetic
Physical
Sensing Element PZT Ceramic
Sensing Structure Shear Mode
Weight 6.9 oz 195 grams
Case Material 316L Stainless Steel
Mounting Thread 1/4-28
Connector (Non-Integral) 3 Pin MIL-C-5015
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