TXFA331 Series
Low Frequency Triaxial Accelerometer, Side Exit 4 Pin Mini-MIL Connector, 500 mV/g, ±5%
Product Features
Designed for low speed Rotors, Main Bearings, and Gear Box Inputs.
Phase conforms to cartesian coordinate system (right hand rule)
- 500 mV/g Sensitivity, ±5%
- Must use J4A, J4C, J4N, J4R or VJ4R connectors & CB105, CB117, CB119 or CB218 cables
TXFA331
4 Pin Connector
| Connector Pin | Polarity |
| A (Axis Y) | (+) Signal/Power |
| B (Axis X) | (+) Signal/Power |
| C (Axis Z) | (+) Signal/Power |
| D | (-) Common/Grid |
Stock Product
TXFA431
CB105 Integral Cable
| Conductor | Polarity |
| Red (Axis Y) | (+) Signal/Power |
| Green (Axis X) | (+) Signal/Power |
| White (Axis Z) | (+) Signal/Power |
| Black | (-) Common/Grid |
Built To Order
TXFA531
CB218 Armored Integral Cable
| Conductor | Polarity |
| Red (Axis Y) | (+) Signal/Power |
| Green (Axis X) | (+) Signal/Power |
| White (Axis Z) | (+) Signal/Power |
| Black | (-) Common/Grid |
Built To Order
| Specifications | Standard | Metric | |
|---|---|---|---|
| Part Number | TXFA331 | TXFA341 | |
| Sensitivity (±5%) | 500 mV/g | ||
| Frequency Response (±3dB) | 6 CPM – 180,000 CPM | .1 Hz - 3 kHz | |
| Frequency Response (±10%) | 36 CPM – 120,000 CPM | .6 - 2 kHz | |
| Dynamic Range | ± 10 g, peak | ||
| Electrical | |||
| Settling Time | <2 Seconds | ||
| Voltage Source (IEPE) | 18-30 VDC | ||
| Constant Current Excitation | 2-10 mA | ||
| Spectral Noise @ 10 Hz | 1.7 µg/√Hz | ||
| Spectral Noise @ 100 Hz | 0.2 µg/√Hz | ||
| Spectral Noise @ 1000 Hz | 0.12 µg/√Hz | ||
| Output Impedance | <100 ohm | ||
| Bias Output Voltage | 10-14 VDC | ||
| Case Isolation | >108 ohm |
| Specifications | Standard | Metric | |
|---|---|---|---|
| Environmental | |||
| Temperature Range | -58 to 250°F | -50 to 121°C | |
| Electromagnetic Sensitivity | CE | ||
| Sealing | Welded, Hermetic | ||
| Submersible Depth | 200 ft. | 60 m | |
| SIL Rating | SIL 2 | ||
| Physical | |||
| Sensing Element | PZT Ceramic | ||
| Sensing Structure | Shear Mode | ||
| Weight | 13.4 oz | 380 grams | |
| Case Material | 316L Stainless Steel | ||
| Mounting | 1/4-28 | ||
| Connector (Non-Integral) | 4 pin mini-MIL | ||
| Resonant Frequency | 720,000 CPM | 12 kHz | |
| Mounting Torque | 2 to 5 ft. lbs. | 2,7 to 6,8 Nm | |
| Mounting Hardware | 1/4-28 Stud | M6x1 Adapter Stud | |
| Calibration Certificate | CA10 |
Typical Frequency Response
