We are requesting a quotation for a high-speed, ruggedized pressure transducer suitable for use in an expansion tunnel environment. The sensor must withstand harsh test conditions including rapid transients, shock loading, and vibration, while maintaining accuracy at high sampling rates. 2. Technical Specifications; Measurement Performance - Measurement Range: 0–15 psia (absolute) - Accuracy: ±0.5% of full scale - Frequency Response: DC to ≥50 kHz (flat within ±3 dB) - Resolution: At least 16-bit equivalent (when paired with recommended DAQ) - Overpressure Tolerance: ≥2× FS (without permanent damage); Environmental & Ruggedization - Operating Temperature Range: –40 °C to +120 °C or larger range - Vibration Tolerance: Up to 20 g RMS, 20 Hz–2 kHz - Housing: Stainless steel or titanium, hermetically sealed; Electrical & Interface - Output Type: Analog voltage (0–5 V or 0–10 V) OR digital (high-speed SPI/EtherCAT) - Excitation Voltage: 5–10 VDC (specify acceptable range) - Cable/Connector: Ruggedized, shielded, low-noise connector with strain relief (MIL-spec preferred) - Impedance: <500 Ω output impedance; Additional Requirements - Calibration: NIST-traceable calibration recommended - Documentation: Full datasheet, installation manual, and recommended DAQ system specifications; Quantity and Form Factor Requirements; We require the following quantities and form factors of pressure transducers: - 5 threaded transducers - 10 cylindrical transducers
