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Specifications
Mfr. Part #:
787-500-D2
Key Attributes
Model Number:
787-500-D2
Product Description
Product Overview
The Wilcoxon Sensing Technologies 787-500-D2 is a Class I, Div 2/Zone 2 certified low-frequency accelerometer designed for demanding industrial environments. It offers high sensitivity and an extended low-frequency response, making it suitable for applications requiring accurate measurements from 0.5 Hz up to 5,000 Hz (10%). Manufactured in an ISO 9001 facility, this accelerometer is built with a durable 316L stainless steel case and hermetic sealing for reliable performance. Its non-incendive certification ensures safe operation in hazardous locations.
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Origin: An Amphenol Company
- Certifications: Class I, Div 2 Groups A, B, C, D; Class I, Zone 2 AEx/Ex nA II T4; II 3 G Ex nA IIC T4 Gc
- Case Material: 316L stainless steel
- Sealing: Hermetic
- Sensing Element Design: PZT, shear
- Mounting: 1/4-28 captive hex head screw, 0.046 diameter safety wire hole
- Output Connector: 2 pin, MIL-C-5015 style
- Accessories Supplied: 1/4-28 captive hex head screw; calibration data (level 2)
Technical Specifications
| Specification | Value |
|---|---|
| Model | 787-500-D2 |
| 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 (20C) | 10% |
| Temperature Response (+120C) | +10% |
| Power Requirement (Voltage Source) | 18 - 28 VDC |
| Power Requirement (Current Regulating Diode) | 2 - 10 mA |
| Electrical Noise (equiv. g, Broadband 2.5 Hz to 25 kHz) | 250 g |
| Electrical Noise (equiv. g, Spectral 10 Hz) | 2.5 g/Hz |
| Electrical Noise (equiv. g, Spectral 100 Hz) | 1.5 g/Hz |
| Electrical Noise (equiv. g, Spectral 1,000 Hz) | 1.5 g/Hz |
| Output Impedance (max) | 100 |
| Bias Output Voltage | 12 VDC |
| Grounding | Case isolated, internally shielded |
| Temperature Range | 50 to +120C |
| Vibration Limit | 500 g peak |
| Shock Limit (min) | 5,000 g peak |
| Electromagnetic Sensitivity (equiv. g, max) | 70 g/gauss |
| Base Strain Sensitivity (max) | 0.0002 g/strain |
| Weight | 145 grams |
| Dimensions (approx.) | Height: 1.04 in (26.4 mm), Diameter: 0.98 in (24.9 mm) |
| Certifications Ambient Temperature Range (FEP Jacket Cable) | -50C to +120C |
| Certifications Ambient Temperature Range (Santoprene Jacket Cable) | -45C to +115C |
2504151133_Amphenol-787-500-D2_C3224881.pdf
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