Description
The Honeywell 51303940-150 is a high-performance pressure sensor designed to deliver precise and reliable measurements in demanding industrial environments. This sensor is part of Honeywell’s extensive portfolio of sensing solutions, which are renowned for their accuracy, stability, and durability. The Honeywell 51303940-150 is specifically engineered to provide stable and repeatable readings under varying conditions, making it an ideal choice for applications requiring high precision and reliability. It can be integrated into various systems such as HVAC, process control, and automation lines where accurate pressure monitoring is crucial.
Positioned within Honeywell’s line of industrial sensors, the Honeywell 51303940-150 stands out due to its robust construction and advanced technology that ensures long-term performance without degradation. Its design incorporates state-of-the-art materials and manufacturing techniques to withstand harsh operating conditions including extreme temperatures, vibrations, and corrosive atmospheres. Whether used in critical infrastructure projects or everyday industrial processes, the Honeywell 51303940-150 offers unparalleled measurement accuracy and system integration capabilities.

Honeywell 51303940-150
Technical Specifications
Product Model | 51303940-150
Manufacturer | Honeywell
Product Type | Pressure Sensor / Transducer
Measurement Range | Typically 0–150 psi (specific range may vary based on configuration)
Output Signal | 4–20 mA, 0–10 VDC (varies by model)
Accuracy | ±0.25% FS (typical)
Operating Temperature | -40°C to +125°C
Supply Voltage | 10–32 VDC
Environmental Protection | IP67 rated (dust tight, protected against water immersion up to 1 meter)
Electrical Connection | Cable or connector (varies by version)
Pressure Port | G1/4″ female thread (standard), others available upon request
Main Features and Advantages
Precision engineering for dependable operation:
The Honeywell 51303940-150 utilizes advanced sensing technologies to ensure exceptional accuracy and repeatability. With a typical accuracy of ±0.25% full scale, this sensor provides highly consistent readings across its entire operational range. The Honeywell 51303940-150 is designed with cutting-edge electronics and robust mechanical components, allowing it to maintain precision even under challenging environmental conditions. This makes it suitable for use in applications where reliability and accuracy are paramount.
Durability and protection against harsh environments:
Built to last, the Honeywell 51303940-150 features a rugged housing that protects internal components from dust, moisture, and other contaminants. Its IP67 rating ensures the sensor remains fully functional even when exposed to water immersion up to 1 meter. Additionally, the sensor can operate effectively over a wide temperature range (-40°C to +125°C), making it adaptable to both indoor and outdoor installations. These characteristics make the Honeywell 51303940-150 an excellent choice for industries like oil & gas, chemical processing, and heavy machinery.
Versatile connectivity options:
To meet diverse application needs, the Honeywell 51303940-150 supports multiple output signals, including 4–20 mA and 0–10 VDC. Users can select the most appropriate signal type based on their specific requirements. Moreover, the sensor is available with different electrical connections, such as cable or connectors, facilitating easy installation and maintenance. The flexibility offered by the Honeywell 51303940-150 enables seamless integration into existing control systems, reducing setup time and costs.
Application Field
The Honeywell 51303940-150 finds widespread use across numerous industries where precise pressure monitoring is essential. In the HVAC sector, it plays a key role in maintaining optimal air flow and pressure levels within heating, ventilation, and air conditioning systems. By providing real-time data on system pressures, the Honeywell 51303940-150 helps improve energy efficiency and occupant comfort while minimizing wear and tear on equipment.
Within the oil & gas industry, the Honeywell 51303940-150 is employed in upstream, midstream, and downstream operations. For example, it monitors pipeline pressures to detect leaks or blockages early, ensuring safe and efficient transportation of hydrocarbons. Its ability to function reliably in hazardous environments makes it indispensable for preventing accidents and complying with stringent safety regulations.
In chemical processing plants, the Honeywell 51303940-150 assists in controlling reactor vessel pressures during batch reactions. Accurate pressure measurement is vital for optimizing reaction conditions, maximizing yield, and preventing overpressure situations that could lead to catastrophic failures. The Honeywell 51303940-150’s combination of precision and durability makes it well-suited for these demanding applications.

Honeywell 51303940-150
Related Products
- 51303940-300: Similar pressure sensor but with a measurement range of 0–300 psi, ideal for higher pressure applications.
- 51303940-050: Lower pressure range variant (0–50 psi), suited for more sensitive measurements.
- 26PC Series: A family of miniature pressure sensors offering similar performance in a compact form factor.
- 616G Series: General-purpose pressure transducers compatible with various media types, including aggressive fluids.
- MLH Series: Load cells and force sensors by Honeywell, often used alongside pressure sensors in process control systems.






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