Vibration Measurement Device Amphenol HT787A with Hermetic Seal and Stainless Steel Construction
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MOQ:
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Delivery Time:
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Product Description
Product Overview
The Wilcoxon Sensing Technologies HT787A is a high-temperature accelerometer designed for demanding operational environments. Featuring extended range components for long-lasting performance and manufactured in an ISO 9001 facility, this accelerometer offers reliable operation up to 150C. It is suitable for applications requiring accurate vibration measurement in elevated temperature conditions.
Product Attributes
- Brand: Wilcoxon Sensing Technologies
- Company: An Amphenol Company
- Origin: USA
- Case Material: 316L stainless steel
- Sealing: Hermetic
- Certifications: Manufactured in ISO 9001 facility
- Accessories Supplied: 1/4-28 captive screw (metric mounting available), calibration data (level 2)
Technical Specifications
| Specification | Value |
|---|---|
| Model | HT787A |
| Sensitivity, 5%, 25C | 100 mV/g |
| Acceleration range, VDC > 25 V | 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, nominal | 22 kHz |
| Transverse sensitivity, max | 5% of axial |
| Temperature response: 25C | 10% |
| Temperature response: +150C | +15% |
| Power requirement: Voltage source | 18 - 30 VDC |
| Power requirement: Current regulating diode | 2 - 10 mA |
| Electrical noise, equiv. g: Broadband 2.5 Hz to 25 kHz (25C) | 700 g |
| Electrical noise, equiv. g: Broadband 2.5 Hz to 25 kHz (150C) | 1,100 g |
| Electrical noise, equiv. g: Spectral 10 Hz (25C) | 10 g/Hz |
| Electrical noise, equiv. g: Spectral 10 Hz (150C) | 14 g/Hz |
| Electrical noise, equiv. g: Spectral 100 Hz (25C) | 5 g/Hz |
| Electrical noise, equiv. g: Spectral 100 Hz (150C) | 7 g/Hz |
| Electrical noise, equiv. g: Spectral 1,000 Hz (25C) | 5 g/Hz |
| Electrical noise, equiv. g: Spectral 1,000 Hz (150C) | 7 g/Hz |
| Output impedance, max | 100 |
| Bias output voltage: +25C | 13 VDC |
| Bias output voltage: +150C | 12 VDC |
| Grounding | Case isolated, internally shielded |
| Temperature range | 50 to +150C |
| 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 | 1/4-28 captive screw |
| Output connector | 2 pin, MIL-5015 style |
| Recommended cabling | J9F / J9T2A |
| Connections: Pin A | Power/Signal |
| Connections: Pin B | Ground |
| Connections: Shell | Common |
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Coral