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Specifications
Mfr. Part #:
787A-D2
Key Attributes
Model Number:
787A-D2
Product Description
Product Overview
The Wilcoxon Sensing Technologies 787A-D2 is a Class I, Div 2/Zone 2 certified accelerometer designed for demanding industrial applications. Compliant with API 670 standards and manufactured in an ISO 9001 facility, this accelerometer offers reliable performance in hazardous environments. It features a PZT, shear sensing element and a hermetic seal for durability. The accelerometer is supplied with a 1/4-28 captive hex head screw and calibration data (level 2).
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Certifications: Class I Div 2, 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
- Material: 316L stainless steel case
- Sensing Element: PZT, shear
- Sealing: Hermetic
- Origin: Manufactured in ISO 9001 facility
- Compliance: API 670 compliant
- Connector: 2 pin, MIL-C-5015 style
- Mounting: 1/4-28 captive hex head screw, 0.046 diameter safety wire hole
Technical Specifications
| Specification | Value |
|---|---|
| Model | 787A-D2 |
| Sensitivity ( 5%, 25C) | 100 mV/g |
| Acceleration Range | 80 g peak |
| Amplitude Nonlinearity | 1% |
| Frequency Response ( 10%) | 1 - 5,000 Hz |
| Frequency Response ( 3 dB) | 0.5 - 10,000 Hz |
| Resonance Frequency | 22 kHz |
| Transverse Sensitivity (max) | 5% of axial |
| Temperature Response (55C) | 20% |
| Temperature Response (+120C) | +10% |
| Power Requirement Voltage | 18 - 30 VDC |
| Power Requirement Current | 2 - 10 mA |
| Electrical Noise (Broadband 2.5 Hz to 25 kHz) | 700 g |
| Electrical Noise (Spectral 10 Hz) | 10 g/Hz |
| Electrical Noise (Spectral 100 Hz) | 5 g/Hz |
| Electrical Noise (Spectral 1,000 Hz) | 5 g/Hz |
| Output Impedance (max) | 100 |
| Bias Output Voltage | 12 VDC |
| Temperature Range | 55 to +120C |
| Vibration Limit | 500 g peak |
| Shock Limit | 5,000 g peak |
| Electromagnetic Sensitivity (max) | 70 g/gauss |
| Base Strain Sensitivity (max) | 0.002 g/strain |
| Weight | 145 grams |
| Dimensions (approx.) | Height: 1.04 in (26.4 mm), Diameter: 0.98 in (24.9 mm) |
| Ambient Temperature Range (FEP jacket cable) | -50C to +120C |
| Ambient Temperature Range (Santoprene jacket cable) | -45C to +115C |
2104281513_Amphenol-787A-D2_C1019441.pdf
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