Class I Div 2 certified accelerometer Amphenol 787A-M8-D2 with hermetic sealing and calibration data
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Product Description
Product Overview
The Wilcoxon 787A-M8-D2 is a Class I Div 2 certified accelerometer designed for hazardous area applications. Compliant with API 670 standards and manufactured in an ISO 9001 facility, this accelerometer offers reliable performance in challenging environments. It is suitable for use in Class I, Div 2/Zone 2 hazardous areas and is built with a hermetic sealing and a 316L stainless steel case for durability.
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Origin: An Amphenol Company
- Certifications: Class I Div 2, Class I, Div 2 Groups A, B, C, D, Class I, Zone 2 AEx/Ex nA II T4 Tamb: -50C to 120C, II 3 G Ex nA IIC T4 Gc
- Material: 316L stainless steel case
- Sealing: Hermetic
- Mounting: M8 captive hex head screw with 0.046 diameter safety wire hole
- Output Connector: 2 pin, MIL-C-5015 style
- Accessories Supplied: SCM8125 captive hex head screw; calibration data
Technical Specifications
| Specification | Value | Notes |
|---|---|---|
| Model | 787A-M8-D2 | |
| Sensitivity | 5%, 25C | 100 mV/g |
| Acceleration Range | 80 g peak | |
| Amplitude Nonlinearity | 1% | |
| Frequency Response ( 10%) | 1.0 - 5,000 Hz | |
| Frequency Response ( 3 dB) | 0.5 - 10,000 Hz | |
| Resonance Frequency (mounted, min) | 22 kHz | |
| Transverse Sensitivity (max) | 5% of axial | |
| Temperature Response | 55C to +120C | 20% to +10% |
| Power Requirement: Voltage Source | 18 - 28 VDC | |
| Power Requirement: Current Regulating Diode | 2 - 10 mA | |
| Electrical Noise, equiv. g, nominal (Broadband) | 700 g | 2.5 Hz to 25 kHz |
| Electrical Noise, equiv. g, nominal (Spectral @ 10 Hz) | 10 g/Hz | |
| Electrical Noise, equiv. g, nominal (Spectral @ 100 Hz) | 5 g/Hz | |
| Electrical Noise, equiv. g, nominal (Spectral @ 1,000 Hz) | 5 g/Hz | |
| Output Impedance (max) | 100 | |
| Bias Output Voltage (nominal) | 12 VDC | |
| Grounding | Case isolated, internally shielded | |
| Temperature Range | 55 to +120C | |
| Vibration Limit | 500 g | |
| Shock Limit (min) | 5,000 g | |
| Electromagnetic Sensitivity (equiv. g, max) | 70 g/gauss | |
| Base Strain Sensitivity (max) | 0.002 g/strain | |
| Weight | 145 grams | |
| Mounting Screw | M8 - 1.25 | |
| Connector Type | MIL-C-5015 2 PIN | |
| Mating Connector | R6D2 | |
| Recommended Cabling | J10 / J9T2A | no more than 100 ft. |
| Connections (Pin A) | Power/Signal | |
| Connections (Pin B) | Common | |
| Connections (Shell) | Ground | |
| Ambient Temperature Range (FEP jacket cable) | -50C to +120C | |
| Ambient Temperature Range (Santoprene jacket cable) | -45C to +115C |
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