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Specifications
Mfr. Part #:
787-500
Key Attributes
Model Number:
787-500
Product Description
Product Overview
The Wilcoxon Sensing Technologies 787-500 is a low-frequency accelerometer designed for applications requiring high sensitivity and clear signal detection at low vibration levels. It offers an improved signal-to-noise ratio and is manufactured in an ISO 9001 facility. Certified versions are available for use in hazardous areas. Accessories supplied include a 1/4-28 captive hex head screw and calibration data (level 2).
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Origin: USA
- Material: 316L stainless steel (Case)
- Certifications: ISO 9001 facility manufactured; Certified versions available for hazardous areas
- Sensing Element Design: PZT, shear
- Grounding: Case isolated, internally shielded
- Output Connector: 2 pin, MIL-C-5015 style
Technical Specifications
| Specification | Value |
|---|---|
| Model | 787-500 |
| Sensitivity ( 5%, 25C) | 500 mV/g |
| Acceleration Range (VDC > 22 V) | 10 g peak |
| Amplitude Nonlinearity | 1% |
| Frequency Response ( 10%) | 0.5 - 5,000 Hz |
| Frequency Response ( 3 dB) | 0.2 - 10,000 Hz |
| Resonance Frequency | 22 kHz |
| Transverse Sensitivity (max) | 5% of axial |
| Temperature Response (25C to +120C) | 10% to +10% |
| Power Requirement (Voltage Source) | 18 - 30 VDC |
| Power Requirement (Current Regulating Diode) | 2 - 10 mA |
| Electrical Noise (Broadband, 2.5 Hz to 25 kHz) | 250 g |
| Electrical Noise (Spectral @ 10 Hz) | 2.5 g/Hz |
| Electrical Noise (Spectral @ 100 Hz) | 1.5 g/Hz |
| Electrical Noise (Spectral @ 1,000 Hz) | 1.5 g/Hz |
| Output Impedance (max) | 100 |
| Bias Output Voltage | 12 VDC |
| Temperature Range | 50 to +120C |
| Vibration Limit | 500 g peak |
| Shock Limit | 5,000 g peak |
| Electromagnetic Sensitivity (equiv. g, max) | 70 g/gauss |
| Sealing | Hermetic |
| Base Strain Sensitivity (max) | 0.0002 g/strain |
| Weight | 145 grams |
| Mounting | 1/4-28 captive hex head screw, 0.046 diameter safety wire hole |
| Connector Dimensions | .98 (24.89 mm) 7/16 HEX MIL-C-5015 2 PIN CONNECTOR |
| Overall Height | 2.09 (53.14 mm) |
| Mounting Screw Length | 1.04 (26.42 mm) |
| Connector Diameter | .98 (24.89 mm) |
| Mounting Screw Diameter | .21 (5.33 mm) |
| Safety Wire Hole Diameter | .92 (23.29 mm) |
2105031104_Amphenol-787-500_C1019447.pdf
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