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  3. OMEGA PX303-100A5V

OMEGA ENGINEERING PX303-100A5V Steel Pressure Transducer PX309-2KG5V

Px303-100a5v Omega Engineering Stainless Steel Pressure Transducer Px309-2kg5v

( Brand: Omega Engineering ), ( Manufacturer Part Number: PX303-100A5V ), ( Type: Pressure Transducer )

Review OMEGA ENGINEERING Stainless Steel Pressure Transducer

The **Omega Engineering PX303-100A5V** and **PX309-2KG5V** are high-performance, industrial-grade pressure transducers designed to deliver exceptional accuracy, reliability, and versatility in demanding measurement applications. Part of Omega s robust PX300 series, these transducers are engineered to provide precise, stable readings across a wide range of pressures, making them ideal for use in manufacturing, HVAC systems, automotive testing, aerospace, and process control environments. The **PX303-100A5V** is a **100 PSI (6.89 bar) gauge pressure transducer** with a **5V DC output**, featuring a stainless steel diaphragm and a rugged, all-metal construction to ensure durability in harsh conditions. Its compact yet robust design allows for easy integration into existing systems, while its **0.25% full-scale accuracy** ensures consistent performance even under fluctuating loads. The transducer is sealed with an **IP65-rated enclosure**, protecting it from dust, moisture, and contaminants, and its **wide operating temperature range (-40 F to 185 F / -40 C to 85 C)** makes it suitable for both indoor and outdoor applications. The **PX309-2KG5V**, on the other hand, is a **2 kgf/cm (200 kPa) gauge pressure transducer** with a **5V DC output**, offering a slightly broader pressure range while maintaining the same level of precision and reliability. Like its counterpart, it features a **stainless steel diaphragm** for corrosion resistance and a **metal housing** to withstand mechanical stress, making it well-suited for applications requiring high durability, such as hydraulic testing, pneumatic systems, or industrial fluid monitoring. Both transducers utilize **Omega s proprietary signal conditioning circuitry**, which minimizes noise and drift, ensuring stable and repeatable measurements over extended periods. Their **linear output signal** (0.5V to 4.5V DC) is easily interfaced with PLCs, data loggers, or analog indicators, while their **low power consumption** (typically 1.5W) makes them energy-efficient for continuous operation. Additionally, the transducers are **calibration-friendly**, allowing for easy recalibration to maintain accuracy over time. Whether used in precision manufacturing, environmental monitoring, or critical process control, the **PX303-100A5V** and **PX309-2KG5V** deliver dependable performance, making them a trusted choice for engineers and technicians seeking reliable pressure measurement solutions.

**Pros and Cons of buying a Omega Engineering PX303-100A5V and PX309-2KG5V Steel Pressure Transducers**

### **Omega Engineering PX303-100A5V (3000 psi, 5V Output, Stainless Steel)**

#### **Pros:**

1. **High Accuracy and Reliability** Omega Engineering is a well-established brand known for precision instrumentation. The PX303 series is designed for industrial applications, offering consistent performance in demanding environments.

2. **Stainless Steel Construction** The 316 stainless steel housing provides corrosion resistance, making it suitable for harsh conditions, including exposure to moisture, chemicals, and temperature fluctuations.

3. **Wide Pressure Range (0-3000 psi)** The 3000 psi range makes it versatile for applications requiring moderate to high-pressure measurement, such as hydraulic systems, pneumatic testing, and industrial process monitoring.

4. **5V Analog Output** The 5V output is compatible with most data acquisition systems, PLCs, and analog interfaces, simplifying integration into existing setups.

5. **Compact and Rugged Design** The transducer is built for durability, with a robust construction that can withstand vibrations and mechanical stress.

6. **Calibration and Certifications** Omega transducers often come with calibration certificates and may meet industry standards (e.g., ISO, NEMA), ensuring traceability and compliance.

7. **Good Temperature Range** Typically operates within a broad temperature range (e.g., -40 C to 125 C), depending on the model variant, making it suitable for various environmental conditions.

8. **Easy Installation** Features a standard threaded or flange mount, allowing for straightforward integration into pipelines or equipment.

#### **Cons:**

1. **Limited Overpressure Protection** Without additional safeguards (e.g., burst disks or pressure relief valves), the transducer may be vulnerable to damage if exposed to sudden spikes beyond its rated capacity.

2. **No Built-in Digital Output** Relies solely on analog (5V) output, which may require additional signal conditioning or conversion for modern digital systems.

3. **Potential for Drift Over Time** Like most analog sensors, accuracy may degrade slightly over extended use, requiring periodic recalibration.

4. **Cost** While competitively priced for industrial-grade transducers, it may be more expensive than basic or lower-quality alternatives.

5. **Wiring and Connectivity** Some users may need to purchase additional cables or connectors, adding to the total cost.

---

### **Omega Engineering PX309-2KG5V (20 bar, 5V Output, Stainless Steel)**

#### **Pros:**

1. **Lower Pressure Range Suitability** The 20 bar ( 290 psi) range is ideal for applications where lower pressures are measured, such as HVAC systems, automotive testing, or laboratory experiments.

2. **Stainless Steel Construction** Like the PX303, it offers corrosion resistance and durability in wet or corrosive environments.

3. **5V Analog Output** Compatible with standard analog systems, making it easy to integrate into existing setups.

4. **Compact and Lightweight** Suitable for applications where space is limited, such as portable testing equipment.

5. **Reliable for Precision Applications** Omega s reputation for accuracy ensures consistent performance in research or industrial monitoring.

6. **Temperature Resistance** Typically operates within a broad temperature range, depending on the variant, making it versatile for various conditions.

7. **Easy Calibration** Omega provides tools or services for recalibration, ensuring long-term accuracy.

#### **Cons:**

1. **Narrower Pressure Range** The 20 bar limit may be insufficient for high-pressure applications, requiring a different model if needs exceed this range.

2. **Analog-Only Output** Lacks digital interfaces (e.g., HART, Modbus), which could be a limitation for smart or IoT-enabled systems.

3. **Potential for Signal Noise** Analog signals can be susceptible to interference, requiring proper shielding or filtering in noisy environments.

4. **Dependence on External Power** The 5V output requires a stable power supply, which may not always be available in portable or remote setups.

5. **Limited Customization** Unlike some high-end transducers, options for additional features (e.g., wireless, built-in sensors) are minimal.

---

### **Comparison Highlights:** - **Use the PX303-100A5V if:**

- You need a **high-pressure transducer (3000 psi)** for industrial, hydraulic, or pneumatic applications.

- Durability and corrosion resistance are critical (e.g., outdoor, chemical exposure).

- You require a **simple analog output (5V)** for basic monitoring or control systems.

- **Use the PX309-2KG5V if:**

- Your application involves **lower pressures (20 bar)**, such as HVAC, automotive, or laboratory testing.

- You need a **compact, lightweight solution** for portable or space-constrained setups.

- You prioritize **cost-effectiveness** for moderate-pressure needs.

---

### **Conclusion and Recommendation:**

Both transducers are high-quality, durable, and reliable choices from Omega Engineering, but the best selection depends on your specific application requirements.

- **For high-pressure industrial use (e.g., hydraulic systems, heavy machinery), the PX303-100A5V is the better choice.** Its 3000 psi range, robust construction, and analog output make it ideal for demanding environments where accuracy and longevity are paramount.

- **For lower-pressure applications (e.g., HVAC, automotive, or lab testing), the PX309-2KG5V offers a cost-effective and compact solution.** Its 20 bar range and stainless steel build ensure reliability without unnecessary over-specification.

**Final Recommendation:**

If your primary concern is **pressure range and industrial durability**, go with the **PX303-100A5V**. If you need a **lower-pressure, cost-efficient transducer for less demanding applications**, the **PX309-2KG5V** is a solid pick.

For both models, consider pairing them with:

- A **signal conditioner** if noise or interference is a concern.

- **Protective housing or filters** if overpressure or contamination is a risk.

- **Periodic calibration** to maintain accuracy over time.

If your system requires digital communication (e.g., HART, Modbus), you may need to explore alternative models or add a converter, as these transducers are analog-only.

Details:

Item is sold as. Stainless Steel Pressure Transducer. OMEGA Engineering.

part #: px303100a5v price

  • $199.00

specifications generapneumati:

  • brand: Omega Engineering
  • mpn: Px303-100a5v
  • type: Pressure Transducer

offer generapneumati:

  • best offers: True
  • started: February 24, 2026
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns generapneumati:

  • policy: No Returns

general generapneumati:

  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
  • condition: Used

payments generapneumati:

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  • credit card: Diners-club
  • wallet: Paypal

seller generapneumati:

  • # reviews: 19
  • rating: 100.0%
  • city: Peoria, Illinois

shipping generapneumati:

  • transit: 2-6 Days
  • service: FedEx Ground Economy
  • type: Calculated
  • carrier: FedEx
  • cost: $6.79
  • class: Economy
type: pressure transducer,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulics pneumatics, sku: 17219836402356632,
Omega Engineering PX303-100A5V Is Similar To:
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2 offers $199.00–$199.00 USD
  • Used. Offer #1 priced at $199.00 + $6.79 shipping estimate = $205.79* total. Item is sold as is. Stainless Steel Pressure Transducer.+$6.79 shipping
  • Used. Offer #2 priced at $199.00 + $16.50 shipping estimate = $215.50* total. Bar in very good clean working order.+$16.50 shipping

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