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Specifications
Mfr. Part #:
731-207
Key Attributes
Model Number:
731-207
Product Description
Product Overview
The Wilcoxon Sensing Technologies 731-207 is a compact, ultra low-frequency accelerometer designed for seismic applications. It offers ultra-high sensitivity and ultra-low noise in a compact construction, manufactured in an ISO 9001 facility. This accelerometer is ideal for applications requiring precise measurement of very low-frequency vibrations.
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Origin: An Amphenol Company
- Case Material: 316L stainless steel
- Sealing: Hermetic
- Mounting: 10-32 UNF
- Output Connector: 10-32 coaxial
- Accessories Supplied: SF1 mounting stud; calibration data (level 3)
- Certifications: Manufactured in ISO 9001 facility
Technical Specifications
| Specification | Value |
|---|---|
| Model | 731-207 |
| Sensitivity ( 10%, 25C) | 10 V/g |
| Acceleration Range | 0.5 g peak |
| Amplitude Nonlinearity | 1% |
| Frequency Response (nominal) 5% | 0.6 - 650 Hz |
| Frequency Response (nominal) 10% | 0.5 - 850 Hz |
| Frequency Response (nominal) 3 dB | 0.2 - 1,300 Hz |
| Resonance Frequency (mounted, nominal) | 2.4 kHz |
| Transverse Sensitivity (max) | 1% of axial |
| Temperature Response (0C to +80C) | 14% to +14% |
| Power Requirement (Voltage Source) | 18 - 30 VDC |
| Power Requirement (Current Regulating Diode) | 2 - 10 mA |
| Electrical Noise (equiv. g, nominal) Broadband (2.5 Hz to 25 kHz) | 2 g |
| Electrical Noise (equiv. g, nominal) Spectral @ 2 Hz | 0.28 g/Hz |
| Electrical Noise (equiv. g, nominal) Spectral @ 10 Hz | 0.09 g/Hz |
| Electrical Noise (equiv. g, nominal) Spectral @ 100 Hz | 0.03 g/Hz |
| Output Impedance (max) | 500 |
| Bias Output Voltage (nominal) | 10 VDC |
| Grounding | Case grounded |
| Temperature Range | 0 to +80C |
| Vibration Limit | 50 g peak |
| Shock Limit | 250 g peak |
| Electromagnetic Sensitivity @ 60 Hz | 20 g/gauss |
| Base Strain Sensitivity | 0.0005 g/strain |
| Weight | 60 grams |
| Dimensions (approximate) | 1.40" (Height) x 0.99" (Diameter) |
| Recommended Cabling | J93 |
2504101957_Amphenol-731-207_C17367565.pdf
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