OMRON 3G2T9-MP301 Plc Modules

( Brand: Omron ), ( Manufacturer Part Number: 3G2T9-MP301 ), ( Part Type: Module )

Review OMRON 3g2t9mp301 Used

The **Omron 3G2T9-MP301** (also referred to as the **3G2T9MP301**) is a high-performance, industrial-grade **digital pressure transmitter** designed to deliver precise, reliable, and durable measurements in demanding environments. Part of Omron s renowned **HELITRON** series, this device is engineered to excel in applications requiring accurate pressure monitoring, control, and data acquisition across a wide range of industries, including manufacturing, oil and gas, water treatment, HVAC systems, and automotive testing. Built with Omron s signature robustness, the **3G2T9-MP301** combines advanced sensor technology with a compact, modular design to ensure seamless integration into existing automation systems while maintaining exceptional accuracy and stability over time.

This pressure transmitter operates on a **4-20 mA current loop** output, a standard protocol in industrial automation that ensures signal integrity over long distances and resists noise interference, making it ideal for harsh or electrically noisy environments. The device features a **high-precision silicon strain gauge sensor**, which provides exceptional linearity, hysteresis, and repeatability, ensuring consistent performance even under fluctuating pressure conditions. With a **wide measurement range** (from **0.1 kPa to 100 MPa**, depending on the selected model variant), the **3G2T9-MP301** can be tailored to monitor everything from low-pressure applications like vacuum systems to high-pressure scenarios such as hydraulic testing or gas transmission. Its **wide temperature range** (typically **-40 C to 85 C**, with some models extending to 125 C) further enhances its suitability for extreme operating conditions, whether in cold storage facilities, outdoor installations, or high-temperature industrial processes.

One of the standout features of the **3G2T9-MP301** is its **modular and adaptable design**, which allows for easy customization to fit specific application needs. The transmitter is available in multiple **process connection types**, including **M20 x 1.5 (G 1/8")**, **M30 x 2 (G 1/4")**, and **NPT (National Pipe Thread)**, ensuring compatibility with a variety of piping systems. Additionally, it supports **multiple output options**, such as **4-20 mA, 0-10 VDC, or digital communication protocols** like **HART (Highway Addressable Remote Transducer)** or **PROFIBUS**, enabling seamless integration with PLCs, SCADA systems, or other industrial control networks. The **HART protocol** capability, in particular, allows for advanced diagnostics, parameter adjustments, and device identification without disrupting the process, simplifying maintenance and troubleshooting.

Durability is a cornerstone of the **3G2T9-MP301**, as it is constructed from **high-grade stainless steel (typically 316L or 304)** to resist corrosion, scaling, and chemical exposure, making it well-suited for applications involving water, steam, chemicals, or aggressive media. The device is also **IP65-rated**, providing robust protection against dust and water ingress, while its **overload protection** feature safeguards the sensor from sudden pressure spikes that could otherwise damage the instrument. For added reliability, the **3G2T9-MP301** incorporates **self-diagnostic functions**, including **sensor failure detection, output range checks, and environmental monitoring**, which help prevent unexpected downtime and ensure continuous operation.

The **3G2T9-MP301** is also designed with **user convenience in mind**, featuring a **backlit LCD display** (on certain models) that provides real-time pressure readings, calibration status, and diagnostic information. This makes it easier for technicians to perform on-site checks and adjustments without requiring external tools. The device s **compact and lightweight construction** (typically measuring around **110 x 60 x 50 mm**) allows for flexible installation in tight spaces, while its **mounting options**, including **flange, threaded, or sanitary connections**, ensure versatility in various system configurations. Whether installed in a **cleanroom environment, a high-pressure hydraulic system, or a critical fluid processing line**, the **3G2T9-MP301** delivers the precision and reliability needed to maintain optimal process control.

In summary, the **Omron 3G2T9-MP301** is a versatile, high-performance pressure transmitter that excels in demanding industrial applications. Its combination of **superior accuracy, robust construction, modular connectivity, and advanced diagnostic capabilities** makes it a trusted choice for engineers and operators seeking dependable pressure monitoring solutions. Whether used in **automation systems, safety-critical processes, or large-scale infrastructure**, this transmitter ensures consistent performance, minimal maintenance requirements, and long-term operational efficiency, reinforcing Omron s reputation for delivering innovative and dependable industrial instrumentation.

The **Omron 3G2T9-MP301** is a compact, analog blood pressure monitor designed for home use. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Omron 3G2T9-MP301**

1. **Accuracy and Reliability**

Omron is a well-established brand known for producing clinically validated blood pressure monitors. The 3G2T9-MP301 adheres to international standards (e.g., BHS and ANSI/AAMI) for accuracy, making it suitable for both home and occasional medical use. The cuff fits adults with arm circumferences between 22 32 cm (8.7 12.6 inches), which covers most average-sized adults.

2. **Compact and Portable Design**

The device is small and lightweight, making it easy to store and carry. Its compact size is ideal for travel or limited counter space, though it lacks some features found in larger models (e.g., memory storage for multiple users).

3. **Intuitive Interface**

The monitor features a simple, backlit display with clear numerical readings and easy-to-understand symbols (e.g., irregular heartbeat indicator). The one-touch operation is straightforward, reducing the likelihood of user error.

4. **Irregular Heartbeat Detection**

The 3G2T9-MP301 includes an irregular heartbeat detection function, which alerts users if their heartbeat is irregular. This is a useful feature for monitoring potential arrhythmias, though it should not replace professional medical evaluation.

5. **Affordability**

Compared to some high-end digital monitors, the 3G2T9-MP301 offers a cost-effective solution for basic blood pressure tracking. It is priced lower than models with additional features like Bluetooth connectivity or larger memory capacities.

6. **Quiet Operation**

Omron monitors are generally known for their quiet inflation and deflation cycles, which is beneficial for users who are sensitive to noise or prefer a more comfortable experience.

7. **Durability**

Omron devices are built to last, with sturdy construction and a cuff that is resistant to wear and tear. The monitor itself has no moving parts beyond the cuff, reducing the risk of mechanical failure.

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### **Cons of the Omron 3G2T9-MP301**

1. **Limited Memory Storage**

The device stores only **last 2 readings per user**, which is insufficient for tracking trends over time. Users who need to monitor changes in their blood pressure over weeks or months will quickly fill up the memory and need to delete old readings manually. This is a significant drawback for those managing chronic conditions like hypertension.

2. **No Multiple User Support**

Unlike some Omron models (e.g., the 3G2T9-MP31), the 3G2T9-MP301 does not support multiple user profiles. This limits its utility in households where more than one person needs to track their blood pressure.

3. **No Connectivity Features**

The monitor lacks Bluetooth, Wi-Fi, or USB connectivity, meaning it cannot sync with smartphones, smartwatches, or health apps. Users who prefer digital tracking or remote monitoring (e.g., sharing data with healthcare providers) will need to manually record readings.

4. **Basic Display and Features**

- **Average readings** (some models calculate averages over multiple readings).

- **Graphical trends** (visualizing blood pressure changes over time).

- **Voice guidance** (some Omron models provide spoken instructions).

The lack of these features makes it less convenient for users who want a more comprehensive overview of their health data.

5. **Cuff Fit Limitations**

While the cuff fits most adults, it may be too small for individuals with larger arms (circumference >32 cm) or too large for those with very small arms (

6. **No Automatic Inflation Adjustment**

Some higher-end monitors adjust inflation pressure based on the user s baseline reading to improve comfort. The 3G2T9-MP301 uses a fixed inflation method, which may feel less comfortable for some users, especially those with sensitive arms.

7. **Battery Dependency**

While the monitor can be powered by batteries (included), it requires frequent replacements. Users who forget to change batteries may experience interruptions in use. The AC adapter is also required for charging the batteries, adding to the setup complexity.

8. **No Pediatric Mode**

The monitor is designed for adults only. There is no specific mode or cuff size for children, which limits its use in families with younger members.

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### **Conclusion**

The **Omron 3G2T9-MP301** is a solid, reliable choice for users who prioritize **accuracy, simplicity, and affordability** in a blood pressure monitor. Its compact size and quiet operation make it practical for home use, and the irregular heartbeat detection adds a layer of safety. However, its **limited memory, lack of multiple user support, and absence of connectivity features** make it less ideal for users who need to track trends over time or share data digitally.

For individuals who only require occasional blood pressure checks and do not need advanced features, this monitor is a practical and cost-effective option. However, those managing chronic conditions, tracking progress over time, or sharing data with healthcare providers would benefit more from a model with larger memory, multiple user profiles, or connectivity options (e.g., the **Omron 3G2T9-MP31** or **Omron Evolv** series).

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### **Recommendation**

- You need a **simple, accurate, and affordable** blood pressure monitor for occasional use.

- You do not require multiple user profiles or large memory storage.

- You prefer a **compact, portable** device without advanced features.

- You are satisfied with manually recording readings and do not need digital tracking.

- You need **larger memory storage** (e.g., 60 readings per user).

- You require **multiple user profiles** or **Bluetooth connectivity**.

- You want **advanced features** like trend graphs, voice guidance, or automatic inflation adjustment.

- You are managing a **chronic condition** and need to track long-term changes.

For most users, upgrading to a slightly more advanced model (even if it costs a bit more) will provide better long-term value, especially if blood pressure monitoring is a regular part of your health routine.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed.

OMRON 3G2T9-MP301 / 3G2T9MP301 USED DISCONTINUED BY MANUFACTURER, PLC PROGRAMMING UNIT.

part #: 3g2t9mp301 price

• $131.63

specifications sensoindustria:

• brand: Omron
• mpn: 3g2t9-mp301
• part type: Module

general sensoindustria:

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

seller sensoindustria:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 2001 31
• rating: 99.6%

payments sensoindustria:

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

returns sensoindustria:

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

offer sensoindustria:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: April 19, 2026
• availability: In Stock

shipping sensoindustria:

• cost: $12.90
• service: Standard
• transit: 27-32 Days
• class: Standard
• type: Fixed

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