Precision low frequency accelerometer Amphenol 787-500-M12-D2 with PZT shear element and stainless steel housing
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Product Description
Product Overview
The Wilcoxon Sensing Technologies 787-500-M12-D2 is a Class I, Div 2/Zone 2 certified low-frequency accelerometer designed for demanding industrial environments. It features high sensitivity, extended low-frequency response, and a hermetic seal for durability. Manufactured in an ISO 9001 facility, this accelerometer is suitable for applications requiring non-incendive operation and reliable performance across a wide temperature range.
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Certifications: Class I, Div 2 Groups A, B, C, D; Class I, Zone 2 AEx/Ex nA II T4 Gc; II 3 G Ex nA IIC T4 Gc
- Material: 316L stainless steel case
- Sealing: Hermetic
- Sensing Element Design: PZT, shear
- Origin: USA (An Amphenol Company)
- Included Accessories: M6 captive screw, calibration data (level 2)
Technical Specifications
| Specification | Value |
|---|---|
| Model | 787-500-M12-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 | 5,000 g peak |
| Electromagnetic Sensitivity (equiv. g, max) | 70 g/gauss |
| Base Strain Sensitivity (max) | 0.0002 g/strain |
| Weight | 145 grams |
| Mounting | M6 captive screw |
| Output Connector | 4 pin, M12 |
| Recommended Cabling | J10 / J9T2A |
| Connector Pin 1 | Power/Signal |
| Connector Pin 2 | Common |
| Connector Pin 3 | N/C |
| Connector Pin 4 | Ground Shell |
| Certifications: Temperature Range (Tamb) | -50C to 120C |
| Certifications: Ambient temperature range depends on cable type | FEP jacket: Ta=-50C to +120C; Santoprene jacket: Ta=-45C to +115C |
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