754 WILCOXON | Alldatasheet
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Technical content
Note: Due to continuous process improvement, specifications are subject to change without notice. This document is cleared for public release. Wilcoxon Sensing Technologies 8435 Progress Drive Frederick, MD 21701 USAAn Amphenol Company buy.wilcoxon.com www.wilcoxon.com Tel: +1 (301) 330-8811 Fax: +1 (301) 330-8873 info@wilcoxon.com SPECIFICATIONS 754 Miniature underwater accelerometer Notes: 1 To minimize the possibility of signal distortion when driving long cables with high vibration signals, 24 to 30 VDC powering is recommended. The higher level constant current source should be used when driving long cables. Key features
- High pressure rating
- Manufactured in ISO 9001 facility Sensitivity, ± 1.5 dB, 25°C 10 mV/g Acceleration range1 250 g peak Amplitude nonlinearity 1% Frequency response: ± 1 dB ± 3 dB 10 - 15,000 Hz 2 - 25,000 Hz Resonance frequency, mounted, nominal 60 kHz Transverse sensitivity, max 10% of axial Temperature response see graph below Power requirement: Voltage source Current regulating diode1 18 - 30 VDC 2 - 5 mA Electrical noise, equiv. g, nominal: Broadband 2.5 Hz to 25 kHz Spectral 10 Hz 100 Hz 1,000 Hz 10,000 Hz 300 µg 50 µg/√Hz 4.0 µg/√Hz 1.5 µg/√Hz 1.0 µg/√Hz Output impedance, max 200 Ω Bias output voltage, nominal 8, ±1.5 VDC Grounding case isolated, internally shielded Hydrostatic pressure, max 650 psi Temperature range –20° to +90°C Vibration limit 500 g peak Shock limit 5,000 g peak Base strain sensitivity 0.01 g/μstrain Dynamic weight 4 grams Case material titanium Mounting adhesive Integral cabling J6, 10 ft. 98118 Rev.B.1 09/18 0.437" Top view Side view 1.90" Deviation, % –10 –20 –50 –25 02 55 07 59 0 Temperature, C Typical temperature responseTypical frequency response Deviation, dB 30 k10 100 1 k 10 k Frequency, Hz