The part number **18VP-263-R** typically refers to a high-quality **V-Series Pressure Transducer** or pressure sensor produced by manufacturers like **Viatran**. These components are designed for industrial applications where precise fluid or gas pressure measurement is required. --- ### Technical Specifications and Overview | Feature | Description | | :--- | :--- | | **Component Type** | Pressure Transducer / Sensor | | **Model Series** | 18 Series (Compact Industrial) | | **Output Signal** | 4-20 mA (Standard Current Loop) | | **Input Voltage** | Typically 12-30 VDC | | **Pressure Range** | 0 to 500 PSI (Standard for the 263 variant) | | **Material** | Stainless Steel (316L or 15-5 PH) | | **Accuracy** | ≤ ±0.25% FSO (Full Scale Output) | --- ### Key Components and Electronics 1. **Sensing Element:** * Uses a **bonded foil strain gauge** or a micromachined silicon sensor. * This element converts mechanical pressure into a small electrical resistance change. 2. **Signal Conditioning Circuitry:** * Internal electronics amplify the millivolt signal from the sensor. * The "18VP" designation often implies integrated temperature compensation to ensure accuracy across a wide range of operating temperatures. 3. **The "R" Suffix:** * Usually indicates a specific electrical connection type (like a Bendix connector) or a specific RoHS compliance rating. 4. **Housing:** * Hermetically sealed to protect the internal electronics from moisture, dust, and corrosive chemicals. ### Typical Applications * **Oil and Gas:** Monitoring wellhead or pipeline pressure. * **Hydraulics:** Tracking pressure in heavy machinery and lift systems. * **Testing Labs:** General-purpose industrial research where high reliability is required. --- ### Wiring Configuration (Standard 4-20mA) If you are integrating this part into a PLC or Data Acquisition system, the wiring typically follows this logic: ```markdown Pin A: + Signal / + Supply (Red) Pin B: - Signal / Return (Black) Pin C: Case Ground (Green/Shield) ```