Key Features for the AC117-M12A
- High dynamic range of ±100 g for accurate high-g vibration and shock measurement
- Sensitivity of 50 mV/g with ±10% tolerance for precise signal output
- Wide frequency response from 1.0 Hz to 12.5 kHz (60 to 750,000 CPM)
- Rugged hermetically sealed 316L stainless steel housing for harsh environments
- Low spectral noise: 8 µg/√Hz @ 10 Hz, 2.5 µg/√Hz @ 100 Hz, 1.7 µg/√Hz @ 1 kHz
- Top-exit 4-pin M12 connector and 1/4-28 blind tapped mounting for easy installation
- SIL 2 rated for safety-critical applications
- Backed by an unconditional lifetime warranty
Typical Applications for theAC117-M12A Accelerometer
The AC117-M12A accelerometer is well-suited for applications where high-g shock and vibration measurements are critical. Its robust design and wide dynamic range make it ideal for monitoring impact events, structural testing, and safety-critical machinery.
- Impact and shock testing in aerospace and automotive industries
- High-speed machinery vibration monitoring
- Structural health monitoring of heavy equipment
- Safety-critical applications requiring SIL 2 rated sensors
- Research and development involving high-g dynamic events
- OEM integration for rugged industrial vibration monitoring
Technical Specification AC117-M12A Overview
| Parameter | Value | Metric / Notes |
|---|---|---|
| Sensitivity (±10%) | 50 mV/g | — |
| Frequency Response (-3 dB) | 1.0 Hz – 12.5 kHz | 60 – 750,000 CPM |
| Frequency Response (±10%) | 4.0 Hz – 9 kHz | 240 – 540,000 CPM |
| Dynamic Range | ±100 g peak | — |
| Shock Protection | 5,000 g peak | — |
| Spectral Noise @ 10 Hz | 8 µg/√Hz | — |
| Spectral Noise @ 100 Hz | 2.5 µg/√Hz | — |
| Spectral Noise @ 1000 Hz | 1.7 µg/√Hz | — |
| Settling Time | 5 seconds | — |
| Voltage Source (IEPE) | 18 – 30 V DC | — |
| Constant Current Excitation | 2 – 10 mA | — |
| Output Impedance | <100 ohm | — |
| Bias Output Voltage | 10 – 14 V DC | — |
| Case Isolation | >10⁹ ohm | — |
| Temperature Range | -58 to 250 °F | -50 to 121 °C |
| Housing Material | 316L Stainless Steel | Hermetically welded |
| Weight | 3.2 oz | 90 grams |
| Mounting | 1/4-28 Blind Tapped | M8x1.25 Adapter Stud |
| Connector | 4 Pin M12 | Top exit |