ONICON FT-3000 Magnetic FT-3104-1111-1011 Flow Meter 4IN On

( Brand: Onicon ), ( Manufacturer Part Number: FT-3000 ), ( Model: FT-3104-1111-1011 FT3104 3104 ), ( Port Diameter: 4 In )

Review ONICON Ft3000 Series Flow Meter Magnetic 4in Damaged On Button

The **Onicon FT-3000 (FT3000) Flow Meter**, specifically the **FT-3104 1011 model with a 4-inch magnetic flow sensor**, is a high-performance, industrial-grade flow measurement solution designed for demanding applications requiring precision, reliability, and durability. Part of Onicon s advanced **FT3000 series**, this flow meter leverages **electromagnetic (magmet) technology** to deliver accurate, non-invasive flow monitoring across a wide range of conductive liquids, including water, wastewater, chemicals, slurries, and other corrosive or abrasive fluids. The **4-inch (100mm) sensor** is engineered to handle high flow rates with exceptional efficiency, making it ideal for large-diameter pipelines in municipal, industrial, and commercial settings where flow measurement accuracy is critical.

At its core, the **FT-3000 flow meter** combines **Onicon s proprietary digital signal processing (DSP) technology** with a **robust, field-proven magnetic flow sensor** to ensure consistent performance even under challenging conditions. The **1011 model variant** features a **stainless steel (SS316) or other corrosion-resistant material construction**, depending on the application, which enhances resistance to chemical degradation, scaling, and mechanical wear. The **4-inch sensor body** is designed with a **smooth, non-clogging internal surface**, minimizing turbulence and reducing the risk of blockages in abrasive or particulate-laden fluids. This makes it particularly well-suited for **wastewater treatment plants, chemical processing facilities, power generation systems, and large-scale irrigation or distribution networks** where reliability is non-negotiable.

One of the standout features of the **FT-3000 series** is its **versatile communication and output capabilities**, which include **4-20mA analog signals, pulse outputs, and digital communication protocols** such as **Modbus RTU, HART, or Profibus**, depending on the configuration. This flexibility allows seamless integration with **SCADA systems, PLCs, or building automation networks**, enabling real-time monitoring, data logging, and remote diagnostics. The **FT-3000 s advanced calibration and self-diagnostic functions** further enhance its operational efficiency, providing users with **real-time flow rate, totalized volume, and system health status** directly on its **large, backlit LCD display** or via connected software. Additionally, the system supports **remote calibration and maintenance**, reducing downtime and improving long-term cost-effectiveness.

The **FT-3104 1011 model** is built to withstand the rigors of industrial environments, featuring a **high-impact, weatherproof enclosure** (typically rated for **IP66 or higher**) and **wide temperature operating ranges** (from **-20 C to 60 C**, with optional extended temperature models available). The **electrode and lining materials** such as **titanium electrodes with PTFE or rubber linings** are carefully selected to match the specific fluid being measured, ensuring **long-term chemical compatibility and minimal maintenance requirements**. The **FT-3000 s linear output** and **high repeatability ( 0.2% of reading)** make it a trusted choice for applications where **billing accuracy, process control, or regulatory compliance** is essential.

Beyond its technical specifications, the **Onicon FT-3000** is distinguished by its **user-friendly installation and commissioning process**. The system includes **pre-wired components, easy-to-follow mounting instructions, and optional accessories** such as **flange adapters, bypass assemblies, and remote display units**, simplifying field installation. Onicon also provides **comprehensive technical support, calibration services, and spare parts availability**, ensuring that operators can maintain peak performance with minimal hassle. Whether deployed in a **municipal water treatment facility, a chemical manufacturing plant, or a large-scale agricultural irrigation system**, the **FT-3104 1011 4-inch magnetic flow meter** delivers **unmatched accuracy, durability, and operational flexibility**, making it a cornerstone of modern flow measurement solutions.

### **Pros and Cons of buying a Onicon FT-3000 (FT3000) Flow Meter (4" Magnetic, Model FT-3104 1011)**

#### **Pros**

1. **High Accuracy and Reliability**

The FT-3000 series is known for its precision in measuring flow rates, particularly in liquid applications. Magnetic flow meters use the Faraday principle, which provides consistent and repeatable readings across a wide range of flow velocities. This makes it suitable for industrial, municipal, and commercial water monitoring systems.

2. **Wide Range of Applications**

The 4-inch (100mm) size accommodates larger pipelines, making it ideal for medium to large-scale water distribution systems, wastewater treatment plants, and industrial processes where high flow rates are common. It can handle both clean and slightly abrasive liquids, depending on the liner material (e.g., rubber, PTFE, or ceramic).

3. **Low Maintenance Requirements**

Magnetic flow meters have no moving parts inside the sensor, reducing wear and tear. The only maintenance typically involves cleaning the electrodes and replacing the liner or electrode assembly if degraded by chemical exposure or abrasion. This lowers operational costs compared to mechanical flow meters (e.g., turbine or piston meters).

4. **Bidirectional Flow Measurement**

Unlike some flow meters that only measure flow in one direction, the FT-3000 can detect and measure flow in both directions. This is useful in systems where reverse flow (e.g., backwash in filtration or return lines) occurs.

5. **Compatibility with Various Fluids**

The meter can measure conductive liquids (e.g., water, wastewater, acids, and some chemicals) as long as the fluid has sufficient conductivity for the magnetic field to induce a measurable voltage. Non-conductive fluids (e.g., oil, gasoline) would require alternative sensors.

6. **Durable Construction**

Onicon s FT-3000 series is built with robust materials, including stainless steel housings and corrosion-resistant liners, making it suitable for harsh environments. The 4-inch size also provides structural integrity for high-pressure applications.

7. **Easy Installation and Calibration**

The meter is typically installed inline with minimal disruption to the pipeline. Calibration is straightforward, often requiring only a factory recalibration or a simple adjustment if the meter is recalibrated in situ. The FT-3000 also supports digital communication protocols (e.g., Modbus, HART) for easy integration with SCADA or control systems.

8. **Long Lifespan**

With proper maintenance, magnetic flow meters can last for decades, especially in applications where the fluid is non-abrasive and non-corrosive. This makes it a cost-effective investment over time.

9. **No Pressure Drop Limitations**

Unlike orifice plates or venturi meters, magnetic flow meters do not significantly restrict flow due to their smooth internal design. This ensures minimal pressure loss in the system.

10. **Environmental Compatibility**

The FT-3000 is often used in water and wastewater applications, where environmental regulations require accurate and reliable flow measurement. Its ability to handle varying flow rates and contaminants makes it suitable for compliance monitoring.

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#### **Cons**

1. **Limited to Conductive Fluids**

Magnetic flow meters **cannot** measure non-conductive fluids (e.g., oil, gasoline, or organic solvents) because the principle relies on the fluid s conductivity to generate a measurable signal. This restricts its use to water, wastewater, and conductive chemicals.

2. **Sensitivity to Fluid Composition**

- **High levels of suspended solids** (can foul electrodes or abrade liners).

- **Highly corrosive chemicals** (e.g., strong acids or bases) that may damage the liner or electrodes.

- **Air bubbles or vapor** (can cause measurement errors or signal instability).

Proper pre-filtration or fluid conditioning may be required in such cases.

3. **Cost Compared to Simpler Meters**

While the FT-3000 is cost-effective for large-scale applications, it is more expensive than basic mechanical meters (e.g., turbine or propeller meters) for smaller pipelines or low-budget installations. The initial purchase price and potential calibration costs may be higher.

4. **Requires Proper Installation**

The meter must be installed in a straight section of pipe with adequate upstream and downstream piping (typically 5-10 pipe diameters) to avoid turbulence or swirl that could affect accuracy. Poor installation can lead to inaccurate readings or signal noise.

5. **Electrode Fouling**

Over time, electrodes can become fouled by mineral deposits, biological growth (e.g., biofilm in wastewater), or chemical reactions. This requires periodic cleaning or replacement, adding to maintenance efforts.

6. **Limited Temperature Range**

While the FT-3000 can handle a wide temperature range (typically -20 C to 120 C, depending on the model), extreme temperatures may affect the liner material or electrode performance. Special liners (e.g., PTFE) may be needed for high-temperature applications.

7. **Signal Noise in Turbulent Flow**

In systems with significant turbulence (e.g., poorly designed pipelines or high velocity changes), the magnetic flow meter may produce noisy signals, requiring signal conditioning or filtering to maintain accuracy.

8. **Dependency on Power Supply**

The meter requires a stable power source for operation. In applications with frequent power fluctuations, an uninterruptible power supply (UPS) or backup battery may be necessary.

9. **Calibration and Recertification Needs**

While magnetic flow meters are generally stable, they may require periodic recalibration or certification (especially in regulatory environments like water utilities) to ensure compliance with accuracy standards. This adds to long-term operational costs.

10. **Limited Pressure Rating (for Some Models)**

The standard FT-3000 (4-inch) typically supports pressure ratings up to **16 bar (232 psi)**. For high-pressure applications (e.g., steam or industrial processes), a specialized high-pressure model may be required, which could increase costs.

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### **Conclusion**

The **Onicon FT-3000 (FT3000) 4-inch magnetic flow meter (FT-3104 1011)** is a robust, accurate, and low-maintenance solution for measuring conductive liquids in medium to large pipelines. Its strengths lie in its reliability, bidirectional measurement capability, and suitability for demanding industrial and municipal applications. However, it is not ideal for non-conductive fluids, requires careful installation and maintenance, and may incur higher upfront or long-term costs compared to simpler meters.

- Water and wastewater treatment plants.

- Municipal water distribution systems.

- Industrial processes involving conductive liquids (e.g., acids, slurries with sufficient conductivity).

- Applications requiring high accuracy, low pressure drop, and minimal maintenance.

- Non-conductive fluids (e.g., oil, gasoline).

- Systems with highly abrasive or corrosive fluids without proper liner selection.

- Small-scale or low-budget applications where simpler meters (e.g., turbine or ultrasonic) would suffice.

- Environments with extreme turbulence or poor installation conditions.

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### **Recommendation**

If your application involves **conductive liquids in a 4-inch pipeline** and requires **high accuracy, durability, and low maintenance**, the **Onicon FT-3000 (FT-3104 1011)** is an excellent choice. Ensure the following before purchasing:

1. **Verify fluid conductivity** confirm the liquid is conductive enough for magnetic measurement.

2. **Check fluid compatibility** select the appropriate liner (e.g., rubber, PTFE, or ceramic) based on the fluid s chemical and abrasive properties.

3. **Assess installation conditions** ensure straight pipe runs and proper upstream/downstream distances to avoid turbulence.

4. **Consider long-term maintenance** budget for periodic electrode cleaning or liner replacement if the fluid is prone to fouling.

5. **Evaluate integration needs** if connecting to a SCADA or control system, confirm compatibility with communication protocols (e.g., Modbus, HART).

For **non-conductive fluids** or **smaller pipelines**, explore alternative technologies such as **ultrasonic, turbine, or vortex flow meters**. For **highly abrasive or corrosive fluids**, consult Onicon or a specialist to recommend a model with the appropriate liner and electrode materials.

Overall, the FT-3000 is a **premium choice for demanding liquid flow measurement applications** where its advantages outweigh its limitations.

Details:

With a 4-inch port diameter, this flow meter is capable of accurately measuring the rate fluids. The button actually still might work if pressed but the cover is damaged and makes this item sell for parts Onicon FT3000 Series Flow Meter Magnetic 4in FT-3104-1111-1011 a high-quality flow meter designed industrial applications. Onicon FT3000 Series Flow Meter Magnetic 4in FT-3104 1111 1011 damaged on button model # FT 3104 11111 This a brand new never used item and one of the employees on/off switch so I am selling this as parts but is New hopefully someone will know how to replace button. The Onicon brand is known for its durability and reliability, making this flow meter a reliable choice businesses in need of precise measurement.

part #: ft3000 prices

• $1400.00-$1950.00

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• brand: Onicon
• mpn: Ft-3000
• model: Ft-3104-1111-1011 Ft3104 3104
• port diameter: 4 In

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