793T-3 premium dual-output sensor

Product catalog summary

Overview: The document provides technical specifications for the Model 793T-3, a general-purpose accelerometer with an internal temperature sensor, manufactured by Wilcoxon Research Inc.

Features:

Measures both acceleration and temperature.
Rugged design with hermetic sealing and ground isolation.
Equipped with ESD protection and reverse wiring capability.

Dynamic Specifications:

Sensitivity: 100 mV/g at ±5% accuracy at 25°C.
Acceleration range: 80 g peak.
Amplitude nonlinearity: 1%.
Frequency response ranges from 1.5 Hz to 15,000 Hz depending on the tolerance level.
Resonance frequency: 24 kHz.
Transverse sensitivity: Maximum 5% of axial.

Temperature Response:

Temperature output sensitivity: 10 mV/°K at ±5% accuracy.
Measurement range: 223 to 390°K (–50 to 120°C).

Electrical Specifications:

Power requirement for both temperature sensor and accelerometer: 18 - 30 VDC with current regulating diode requirements.
Electrical noise levels specified for various frequencies.
Output impedance: Maximum 100 Ω.
Bias output voltage: 12 VDC.

Environmental Specifications:

Operating temperature range: –50 to 120°C.
Vibration limit: 500 g peak.
Shock limit: 5,000 g peak.
Electromagnetic sensitivity: 10 µg/gauss.
Sealing: Hermetic.

Physical Specifications:

Sensing element design: PZT ceramic/compression.
Weight: 115 grams.
Case material: 316L stainless steel.
Mounting: 1/4-28 tapped hole.
Output connector: 3 pin, MIL-C-5015 style.

Additional Information: The document notes that specifications are subject to change due to ongoing research and development.

Catalog excerpts

Features • Senses both acceleration and temperature • Rugged design • Hermetic seal • Ground isolated • ESD protection • Reverse wiring PZT ceramic / compression 115 grams 316L stainless steel 1/4-28 tapped hole 3 pin, MIL-C-5015 style R6G type J9T3A Function ground accelerometer– power & signal accelerometer– temperature / sensor common temperature sensor– power & signal Accessories supplied: SF6 mounting stud (International customers specify mounting requirements); calibration data (level 3) Wilcoxon Research Inc 20511 Seneca Meadows Parkway Germantown, MD 20876 USA Tel: 301 330 8811 Fax: 301 330 8873 Email: [email protected] www.meggitt.com 98214 Rev.5.4 12/07 Due to continued research and product development, Wilcoxon Research reserves the

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