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Specifications
Mfr. Part #:
787-500-M12-IS
Key Attributes
Model Number:
787-500-M12-IS
Product Description
Product Overview
The Wilcoxon Sensing Technologies 787-500-M12-IS is a low-frequency, intrinsically safe accelerometer designed for applications requiring high sensitivity and extended low-frequency response. Certified for Class I, Div 1/Zone 0/1 hazardous environments, this accelerometer is manufactured in an ISO 9001 facility. It features a robust 316L stainless steel case, hermetic sealing, and an M12 connector for reliable connections. Ideal for use in potentially explosive atmospheres, it offers reliable performance across a wide temperature range.
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Origin: USA
- Case Material: 316L stainless steel
- Sealing: Hermetic
- Certifications: Class I, Div 1 Groups A, B, C, D; Class II, Div 1 Groups E, F, G; Class III; Class I Zone 0 AEx/Ex ia IIC T4 Ga; II 1 G Ex ia IIC T4 Ga
- Manufacturing Standard: ISO 9001 facility
- Accessories Supplied: M6 captive screw; calibration data (level 2)
Technical Specifications
| Specification | Value |
|---|---|
| Model | 787-500-M12-IS |
| 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) | 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 |
| 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 |
| Sensing Element Design | PZT, shear |
| Weight | 145 grams |
| Mounting | M6 captive screw |
| Output Connector | 4 pin, M12 |
| Recommended Cabling | J10 / J9T2A |
| Connections (Pin 1) | Power/Signal Common |
| Connections (Pin 2) | N/C |
| Connections (Pin 3) | N/C |
| Connections (Pin 4) | Ground Shell |
| Intrinsic Safety Rating | Class I, Div 1 Groups A, B, C, D; Class II, Div 1 Groups E, F, G; Class III; Class I Zone 0 AEx/Ex ia IIC T4 Ga; II 1 G Ex ia IIC T4 Ga |
| Intrinsic Safety Temperature Range | Ta = -50C to 120C |
| Explosive Atmosphere Application Ambient Temperature Range | -40C to +80C |
2504151627_Amphenol-787-500-M12-IS_C3224879.pdf
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