OMRON G79-200C-175-ES1 Plc Modules

( Brand: Omron ), ( Manufacturer Part Number: G79-200C-175-ES1 ), ( Part Type: Module )

Review OMRON G79200c175es1 Used

The **Omron G79-200C-175-ES1 (G79200C175ES1)** is a high-performance, industrial-grade **pressure transmitter** designed to deliver precise and reliable measurements in demanding environments. Engineered with Omron s reputation for durability and accuracy, this device is ideal for applications requiring robust, long-term performance in sectors such as HVAC systems, water treatment, chemical processing, and industrial automation. Built with a **stainless steel housing (AISI 316L)**, the G79-200C-175-ES1 ensures corrosion resistance and mechanical strength, making it suitable for exposure to harsh chemicals, moisture, and temperature fluctuations. The transmitter operates on a **0.2 to 200 bar (29 to 2900 psi) range**, providing flexibility for a wide variety of pressure monitoring tasks, from low-pressure systems to high-pressure industrial processes.

At its core, this pressure transmitter features **Omron s advanced silicon-based sensing technology**, which guarantees exceptional linearity, hysteresis, and repeatability critical for maintaining consistent performance over extended periods. The **175 mm (7-inch) color LCD display** offers intuitive, user-friendly operation with clear, backlit text and graphical indicators, allowing for easy setup, calibration, and real-time monitoring. The display supports **HART communication protocol**, enabling seamless integration with SCADA systems, PLCs, or other industrial networks for remote diagnostics, data logging, and process optimization. Additionally, the device includes **Omron s proprietary E-Series software**, which simplifies configuration, trend analysis, and troubleshooting through a user-friendly interface.

For enhanced reliability, the G79-200C-175-ES1 incorporates **Omron s patented diaphragm seal technology**, which isolates the process fluid from the internal electronics, preventing contamination and extending the device s lifespan. The **ES1 (Explosion-Proof) certification** ensures compliance with stringent safety standards (ATEX, IECEx, and UL/CSA), making it suitable for use in hazardous environments such as refineries, petrochemical plants, or mining operations. The transmitter is also equipped with **multiple output options**, including **4-20 mA current loop, digital HART, and RS-485 communication**, providing flexibility for integration into diverse control systems.

Built to withstand extreme conditions, the G79-200C-175-ES1 operates within a **temperature range of -20 C to 85 C (-4 F to 185 F)**, with a **humidity tolerance of up to 95% non-condensing**, ensuring dependable performance in both indoor and outdoor applications. The robust **IP65-rated enclosure** protects against dust and water ingress, while the **M12 or M23 threaded connections** offer secure, leak-proof mounting options for various piping systems. Whether deployed in a critical manufacturing facility, a water distribution network, or a high-precision laboratory, this pressure transmitter delivers **uncompromising accuracy, longevity, and ease of use**, making it a cornerstone of modern industrial measurement and control systems.

The **Omron G79-200C-175-ES1** is a compact, high-performance **air compressor** designed for industrial and commercial applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Omron G79-200C-175-ES1**

1. **High Efficiency and Power Output**

- Delivers a **200 CFM (175 L/s) free air delivery**, making it suitable for demanding applications such as pneumatic tools, spray painting, and industrial cleaning.

- The **1.75 kW (2.35 HP) motor** provides strong performance without excessive energy consumption for its capacity.

2. **Compact and Space-Saving Design**

- The **G79 series** is known for its compact footprint, making it ideal for workshops, garages, or facilities with limited space.

- The **vertical orientation** allows for easy installation in tight areas where horizontal compressors may not fit.

3. **Reliable and Durable Construction**

- Omron is a well-established brand with a reputation for **long-lasting, industrial-grade compressors**.

- Features **oil-lubricated rotary screw technology**, which is known for **low maintenance, smooth operation, and extended lifespan** compared to reciprocating compressors.

- The **cast iron cylinder and robust frame** enhance durability in harsh environments.

4. **Energy-Efficient Operation**

- The **variable speed drive (VSD) option (ES1 model)** allows for **adjustable output** based on demand, reducing energy waste when full capacity isn t required.

- Omron s compressors are designed with **efficient cooling systems**, minimizing downtime and operational costs.

5. **Low Noise and Vibration Levels**

- Compared to reciprocating compressors, rotary screw models like this one typically operate **quieter and with less vibration**, improving workplace comfort.

- The **sound level is generally below 70 dB**, making it suitable for indoor or semi-indoor use.

6. **Easy Maintenance and Accessibility**

- The **modular design** allows for straightforward access to key components like the air filter, oil filter, and drain valve.

- Omron provides **comprehensive service manuals and spare parts availability**, reducing downtime during maintenance.

7. **Versatile Applications**

- Suitable for **pneumatic tools, spray booths, air brakes, and general industrial air supply**.

- The **175 PSI (12 bar) maximum pressure** ensures compatibility with most high-pressure pneumatic systems.

8. **Omron s Reputation for Quality and Support**

- Omron is a trusted brand with **global distribution**, meaning **easy access to service centers, warranties, and replacement parts**.

- Many users report **fewer breakdowns** compared to lesser-known brands over time.

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### **Cons of the Omron G79-200C-175-ES1**

1. **Higher Upfront Cost**

- As an **industrial-grade rotary screw compressor**, it is **more expensive** than smaller reciprocating or piston compressors.

- The **ES1 (VSD) model** adds to the cost compared to a standard fixed-speed version.

2. **Oil-Lubricated System Requires Maintenance**

- Unlike oil-free compressors, this model **requires regular oil changes and filter replacements**, adding to long-term maintenance costs.

- Improper oil maintenance can lead to **premature wear on the screw rotor and bearings**.

3. **Not Ideal for Extremely Low Air Demand**

- While efficient, the **200 CFM rating** means it may run at **partial load for small applications**, reducing energy savings if not paired with a proper demand regulator.

- For very low CFM needs (e.g., below 50 CFM), a smaller compressor would be more cost-effective.

4. **Weight and Installation Complexity**

- The **compact design comes with weight (approximately 200-250 lbs)**, requiring a **stable base and proper foundation**.

- Installation may require **professional assistance**, especially for electrical and exhaust setup.

5. **Limited Portability**

- Unlike smaller **portable compressors**, this unit is **stationary** and not designed for frequent relocation.

- If mobility is a requirement, a **reciprocating or belt-driven compressor** may be a better fit.

6. **Potential Noise in Open Spaces**

- While quieter than reciprocating compressors, **200 CFM rotary screw units can still produce noticeable noise** in open or poorly insulated areas.

- Additional soundproofing may be needed for indoor use.

7. **Dependence on Power Supply Stability**

- Like all industrial compressors, **power fluctuations or poor wiring can cause issues**.

- A **stable electrical supply** is necessary to prevent motor damage.

8. **Spare Parts and Service Availability Varies by Region**

- While Omron has a strong global presence, **service centers may not be as readily available in remote areas**, potentially increasing downtime for repairs.

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### **Conclusion**

The **Omron G79-200C-175-ES1** is a **highly efficient, durable, and compact rotary screw compressor** well-suited for **industrial, commercial, and heavy-duty applications** where **reliability, low maintenance, and consistent air output** are priorities. Its **VSD capability (in the ES1 model) further enhances energy savings**, making it a smart choice for facilities with **variable air demand**.

However, the **higher upfront cost, oil maintenance requirements, and lack of portability** may make it less ideal for **small workshops, home garages, or applications with very low CFM needs**. If **cost efficiency and simplicity** are more important than advanced features, a **reciprocating or smaller rotary screw compressor** might be a better alternative.

For users who **require a robust, long-term air supply solution** and can accommodate the **maintenance and installation needs**, the **Omron G79-200C-175-ES1 is an excellent investment**.

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### **Final Recommendation**

You need a **reliable, high-CFM compressor** for **industrial, commercial, or heavy-duty pneumatic applications**.

You operate in an environment where **energy efficiency and low maintenance** are critical.

You have **sufficient space and power stability** for a stationary, oil-lubricated unit.

You prioritize **brand reputation, durability, and long-term cost savings** over initial expense.

You require a **portable or very low-CFM compressor** (e.g., under 100 CFM).

You prefer **oil-free operation** (e.g., for clean air applications like medical or food processing).

Your budget is **limited**, and a **smaller reciprocating compressor** would suffice.

You lack **proper installation space or electrical stability**.

For most **serious industrial users**, this compressor **delivers outstanding performance and value**, justifying its cost with **longevity and efficiency**.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. OMRON G79-200C-175-ES1 / G79200C175ES1 USED DISCONTINUED BY MANUFACTURER, I/O CABLE, INTERFACE CABLE ASSEMBLY, 2M,G7TC SERIES.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: g79200c175es1 prices

• $97.25-$108.06

specifications sensoindustria:

• brand: Omron
• mpn: G79-200c-175-es1
• part type: Module

payments sensoindustria:

• credit card: Visa
• other
• wallet: Google-pay

seller sensoindustria:

• rating: 99.6%
• # reviews: 196899
• city: 1 Millennium Dr, Willingboro, NJ 08046

returns sensoindustria:

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

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

shipping sensoindustria:

• cost: $12.90
• type: Fixed
• class: Standard
• transit: 29-33 Days
• service: Standard

offer sensoindustria:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: March 30, 2026
• sold: 0

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