Overview
The Omega PX302-300GV is a robust, cable-style pressure transducer designed for accurate industrial pressure monitoring. With a 0–300 psi range and ±0.25% accuracy, this transducer meets the reliability demands of process control, hydraulic systems, and equipment diagnostics. The unit features stainless steel construction for corrosion resistance in harsh environments and provides voltage output for seamless integration with data acquisition systems, PLCs, and digital meters.
Key Features
- 0–300 psi gage pressure measurement range
- High accuracy: ±0.25% BFSL (linearity, hysteresis, repeatability)
- Voltage ratiometric output (10 mV/V @ 10 Vdc excitation)
- Stainless steel wetted parts (17-4 PH and 300 Series) for durability
- 1/4 NPT male pressure port for standard industrial connections
- 1 m (3 feet) 4-conductor unshielded cable for easy installation
Technical Specifications
- Pressure Range: 0–300 psi
- Accuracy: ±0.25% BFSL
- Output: 10 mV/V ratiometric, 100 mV ± mV @ 10 Vdc
- Excitation Voltage: 10 Vdc (5–15 Vdc operating range)
- Zero Balance: 0 mV ± 2 mV
- Input Resistance: 15,000 Ω nominal
- Long-Term Stability: ±0.5% FS typical
- Operating Temperature: −18 to 71°C (0 to 160°F)
- Proof Pressure: 200% (13,000 psi max)
- Response Time: 1 ms
- Pressure Port: 1/4 NPT male
- Cable: 1 m (3′) 4-conductor unshielded jacketed
- Weight: 131 g (4.6 oz)
- Wetted Materials: 17-4 PH and 300 Series stainless steel
Typical Applications
The Omega PX302-300GV is ideal for industrial monitoring and control systems requiring accurate gage pressure measurement. Common applications include hydraulic system pressure monitoring, pneumatic equipment diagnostics, process control feedback, pump discharge pressure sensing, and data acquisition systems. Its voltage output makes it well-suited for direct connection to analog input modules on PLCs and SCADA systems.
Compatibility & Replacements
Compatible With
- PLC analog input modules (4–20 mA or voltage input modules)
- SCADA systems with analog signal conditioning
- Data acquisition hardware and DAQ software
- Digital meters and panel-mount displays with ratiometric input
- Industrial pressure monitoring controllers
Replaces / Drop-In Replacement For
- Direct replacement for other 0–300 psi Omega PX302 series units in gage pressure applications
- Verify mounting orientation and connector compatibility before installation
Works With
- Ratiometric analog input systems (0–10 Vdc, 0–5 Vdc ranges)
- LabVIEW and other DAQ software platforms
- Field-wiring compatible with standard 4-conductor industrial cable
- Note: The PX302 series is discontinued by the manufacturer; the suggested modern replacement is the PX309-300GV stainless steel transducer for new installations
