🔧 DC 5V 1/8 NPT Pressure Transducer (30 PSI)
📘 Description (Short & Direct)
The DC 5V 1/8 NPT Pressure Transducer (30 PSI) is a compact sensor used to measure fluid or air pressure and convert it into an analog electrical signal. It operates on a 5V DC supply and provides accurate pressure readings up to 30 PSI, making it suitable for embedded systems, automation, and robotics applications.
⚙️ General Specifications
Sensor Type
Pressure transducer (analog output)
Pressure Range
0 to 30 PSI
Thread Size
1/8 NPT (National Pipe Thread)
Measurement Medium
Air, water, or non-corrosive fluids
🔌 Electrical Specifications
Operating Voltage
5V DC
Output Signal
Analog voltage (typically 0.5V – 4.5V)
Current Consumption
Low power (typically < 20 mA)
Wiring
Red → VCC (5V)
Black → GND
Yellow/White → Signal output
📏 Performance Specifications
Accuracy
±1% to ±2% Full Scale
Response Time
≤ 5 ms
Operating Temperature
-20°C to 80°C
Overpressure Limit
Up to 2× rated pressure (≈60 PSI)
🏗️ Physical Specifications
Material
Stainless steel body
Sealed sensor housing
Port Type
Male 1/8 NPT threaded fitting
Size
Compact, easy to integrate
Weight
Lightweight
🌊 Functional Features
Converts pressure into proportional voltage output
Suitable for real-time monitoring
Compatible with:
Microcontrollers (Arduino, ESP32, etc.)
PLC systems
Data acquisition systems
🔧 Installation & Integration
Screw into a 1/8 NPT threaded port
Use thread seal tape (Teflon) to prevent leaks
Connect directly to:
Analog input pin of microcontroller
Ensure stable 5V supply for accurate readings
🧪 Applications
Water pressure monitoring systems
Air compressor systems
Hydraulic or pneumatic control
Robotics (fluid or tank pressure sensing)
Automotive diagnostics
Industrial automation
🛡️ Safety Considerations
Do not exceed maximum pressure rating (30 PSI)
Avoid corrosive or high-temperature fluids unless rated
Ensure proper sealing to prevent leaks
Protect wiring from moisture and short circuits
✅ Advantages
Compact and easy to install
Accurate and fast response
Low power consumption
Direct compatibility with microcontrollers
⚠️ Limitations
Limited to 30 PSI range
Not suitable for highly corrosive media
Requires calibration for precise applications