OMEGA PX159A-100GI Pressure Sensor Transducer Gauge M12 Connection

( Brand: Omega ), ( Manufacturer Part Number: PX159A-100GI ), ( Part Type: Pressure Sensor Gauge ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: Canada ), ( Unit Type: Unit ), ( Material: Stainless Steel ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables )

Review OMEGA Used Pressure Sensor Transducer Gauge M12 4-pin Connection

The **Omega PX159A-100GI** is a high-performance, precision-engineered pressure gauge transducer designed for demanding industrial, scientific, and commercial applications where accuracy, reliability, and durability are paramount. This robust M12-threaded sensor combines Omega s renowned engineering expertise with cutting-edge technology to deliver exceptional performance in measuring gauge pressure across a wide range of environments. Built with a robust stainless steel housing, the PX159A-100GI is engineered to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations, making it ideal for use in automotive testing, HVAC systems, fluid power applications, and process control industries. The sensor features a **100 psi (6.89 bar) full-scale range**, providing precise measurements with a high degree of linearity and repeatability, ensuring consistent and dependable results even under dynamic pressure variations.

At the core of the PX159A-100GI is Omega s advanced **piezoresistive silicon strain gauge technology**, which offers superior accuracy and long-term stability compared to traditional mechanical gauges. The transducer s compact yet rugged design incorporates a **M12 x 1 female connection**, allowing for easy integration into existing systems with minimal installation complexity. This threaded interface ensures a secure and leak-proof seal, while the sensor s sealed diaphragm protects internal components from contamination, extending its operational lifespan. The PX159A-100GI is also equipped with a **4-20 mA analog output**, enabling seamless compatibility with PLCs, data loggers, and other industrial control systems, making it a versatile choice for both standalone monitoring and automated processes.

Beyond its technical specifications, the PX159A-100GI stands out for its **versatility and ease of use**. The sensor s compact form factor and standardized M12 connection simplify integration into tight spaces, while its wide operating temperature range of **-40 C to 125 C** ensures reliable performance in extreme climates. Additionally, the transducer s **low hysteresis and excellent thermal stability** minimize measurement errors, providing users with confidence in their data. Whether deployed in laboratory settings for precision testing, in industrial facilities for process monitoring, or in mobile applications for field measurements, the Omega PX159A-100GI delivers unmatched precision and durability. With its combination of rugged construction, high accuracy, and flexible output options, this pressure transducer is an indispensable tool for professionals seeking reliable and efficient pressure measurement solutions.

The **Omega PX159A-100GI** is a pressure sensor transducer gauge with an M12 connection, designed for measuring gauge pressure in industrial, laboratory, or field applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Omega PX159A-100GI**

1. **High Accuracy and Precision**

The sensor is engineered for precise pressure measurement, with a specified accuracy of 0.5% of reading (or 0.25% of full scale, depending on the model variant). This makes it suitable for applications requiring reliable data, such as process control, research, or quality assurance.

2. **Wide Measurement Range**

With a full-scale range of 0 100 bar (1,450 psi), it can handle moderate to high-pressure applications, including pneumatic systems, hydraulic testing, and fluid dynamics experiments. The range is versatile for many industrial and laboratory uses.

3. **Durable Construction**

The transducer is built with robust materials, including stainless steel housing and seals, which provide resistance to corrosion, vibration, and environmental factors. This ensures longevity in harsh conditions, such as outdoor installations or dirty environments.

4. **M12 Connection for Flexibility**

The M12 threaded connection (female) allows for secure and standardized mounting, compatible with various adapters and fittings. This makes integration into existing systems easier without requiring custom modifications.

5. **Analog Output (4 20 mA)**

The 4 20 mA current loop output is a standard industrial signal that is easy to interface with PLCs, data loggers, or other control systems. It is also immune to noise and can transmit signals over long distances without significant loss.

6. **Compact and Mountable Design**

The gauge s compact size allows for installation in tight spaces, and its panel or flange-mount options provide flexibility in system integration. This is particularly useful in research labs or compact industrial setups.

7. **Calibration and Traceability**

Omega sensors are often factory-calibrated and may come with documentation for traceability to standards (e.g., NIST). This is important for applications requiring compliance with regulatory or industry standards.

8. **Compatibility with Multiple Fluids**

While specific fluid compatibility depends on the diaphragm material (e.g., stainless steel, PTFE), the sensor is generally suitable for clean gases, liquids, and some corrosive media, depending on the model variant.

9. **User-Friendly Display (Optional)**

Some variants of the PX159 series include a digital display, which allows for real-time pressure reading without additional instrumentation. This can be convenient for field applications or troubleshooting.

10. **Warranty and Support**

Omega Instruments is a well-established brand with global support, including warranties and technical assistance. This can be reassuring for long-term reliability and troubleshooting.

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### **Cons of the Omega PX159A-100GI**

1. **Limited Pressure Range for High-Pressure Applications**

While 0 100 bar is useful for many applications, it may be insufficient for extremely high-pressure environments (e.g., hydraulic presses, deep-sea testing, or high-pressure gas systems). For such cases, a higher-range sensor (e.g., 0 1,000 bar) would be necessary.

2. **Potential for Signal Noise in Unshielded Environments**

Although the 4 20 mA signal is robust, improper wiring or electromagnetic interference (EMI) in the installation environment can still affect accuracy. Shielded cables and proper grounding are essential for optimal performance.

3. **Cost Relative to Simpler Gauges**

Compared to basic mechanical pressure gauges, this electronic transducer is more expensive. For applications where high precision is not critical, a simpler gauge may suffice at a lower cost.

4. **Requires Power Supply**

Unlike mechanical gauges, this sensor needs an external power source (typically 10 30 VDC) to operate. This adds complexity to the installation and may require additional wiring or power management.

5. **Calibration Dependency**

Over time, sensors can drift due to environmental factors or wear. Regular calibration may be required to maintain accuracy, which adds maintenance overhead. Some users may need to budget for calibration services.

6. **Limited Built-In Diagnostics**

The sensor lacks advanced self-diagnostic features (e.g., fault detection for blocked ports or sensor failure). Users must rely on external monitoring systems to detect issues, which can be a drawback in critical applications.

7. **M12 Connection May Require Adapters**

While the M12 connection is standard, some systems may use alternative fittings (e.g., NPT, BSP). Additional adapters or custom fittings may be needed, adding to the cost or complexity of installation.

8. **Temperature Limitations**

The sensor s operating temperature range is typically limited (e.g., -20 C to 80 C). Extreme temperatures (e.g., cryogenic or high-heat environments) may require a different model with extended temperature capabilities.

9. **Not Ideal for Dynamic Pressure Measurements**

While it can measure steady-state pressure well, the sensor may not be optimized for rapid pressure fluctuations or dynamic testing. For such applications, a piezoelectric or high-response sensor might be more appropriate.

10. **Potential for Condensation or Moisture Issues**

If exposed to moisture or humidity, the sensor s electronics could be affected, leading to signal instability or failure. Proper sealing and environmental protection (e.g., IP ratings) may be necessary in outdoor or unprotected settings.

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### **Conclusion**

The **Omega PX159A-100GI** is a high-quality, versatile pressure transducer gauge well-suited for applications requiring accurate, reliable pressure measurement in moderate to high-pressure environments. Its durability, analog output, and M12 connectivity make it a strong choice for industrial, laboratory, or field use. However, its limitations such as the fixed pressure range, need for power, and potential maintenance requirements must be carefully considered based on the specific application.

For users prioritizing **precision, durability, and ease of integration with control systems**, this sensor is an excellent investment. Conversely, those seeking **simplicity, lower cost, or dynamic pressure measurement** may need to explore alternative solutions, such as mechanical gauges or higher-range sensors.

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### **Recommendation**

- You need a **precise, durable pressure sensor** for gauge pressure measurements up to 100 bar.

- Your application requires **industrial compatibility** (e.g., 4 20 mA output for PLCs or data loggers).

- You operate in **moderate to harsh environments** where corrosion resistance and vibration tolerance are important.

- You can accommodate the **need for power supply and potential calibration maintenance**.

- Your pressure range exceeds 100 bar (opt for a higher-range model like the PX159A-1000).

- You need **dynamic or high-frequency pressure measurement** (consider a piezoelectric sensor).

- Budget constraints make a simpler gauge or lower-cost sensor more practical.

- Your environment involves **extreme temperatures or moisture**, requiring additional protection or a specialized model.

For most **general-purpose industrial or laboratory applications**, the PX159A-100GI is a **reliable and well-supported choice** that balances performance and cost effectively. Always verify compatibility with your specific fluids, pressure ranges, and environmental conditions before purchasing.

Details:

Compensated Temperature, Max 85 C. Compensated Temperature, Min C. BIOTECH BARGAINS item for sale. Used items will show signs of wear sometimes including light scratches, discoloration, stickers/tape, or exterior markings.

GSR veers 1730 GS 9.9.4 1730 Electrical Connection M12 4-pin Female. Thorough cleaning and sterilization are recommended before use. Good used condition.

part #: px159a100gi prices

• $59.99-$99.99

specifications tubinglabsupplyu:

• brand: Omega
• mpn: Px159a-100gi
• part type: Pressure Sensor Gauge
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• country of origin: Canada
• unit type: Unit
• material: Stainless Steel
• additional search terms: Surplus Laboratory Bench Supplies Consumables

returns tubinglabsupplyu:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

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• other
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offer tubinglabsupplyu:

• sold: 0
• started: February 3, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock

general tubinglabsupplyu:

• condition: Used
• Healthcare, Lab Dental > Medical, Lab Dental Supplies > Other Medical, Lab Dental Supplies

seller tubinglabsupplyu:

• # reviews: 11114
• city: Bristol, Connecticut
• rating: 99.8%

shipping tubinglabsupplyu:

• carrier: FedEx
• type: Fixed
• service: Standard, FedEx 2Day, FedEx Standard Overnight
• class: Standard, Expedited, One-day
• transit: 3-7 Days
• cost: $0.00

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