
( Brand: Amat Applied Materials ), ( Manufacturer Part Number: 0190-91818 ), ( Part Type: Flow Controller ), ( Category: Vacuum Cryogenics And Flow Control ), ( Country Of Origin: Japan )
The **AMAT Applied Model 0190-91818 Flow Controller** is a high-performance, precision-engineered device designed to deliver accurate and consistent fluid delivery in laboratory, industrial, and pharmaceutical applications. This advanced flow controller operates within a versatile range of **400 to 4,000 milliliters per minute**, making it ideal for applications requiring precise metering of liquids such as solvents, reagents, or gases in processes like chromatography, extraction, or automated dispensing systems. Engineered with reliability in mind, the unit features a robust construction that ensures durability under demanding operational conditions, while its compact yet modular design allows for seamless integration into existing workflows or custom setups.
At its core, the AMAT Applied 0190-91818 employs a **pneumatic or electronic control mechanism**, depending on the specific configuration, to regulate flow rates with exceptional accuracy and repeatability. This ensures minimal variability in delivery, which is critical for experiments requiring strict adherence to protocol or for maintaining consistent production standards. The device is equipped with **adjustable flow settings**, allowing operators to fine-tune parameters to match the exact requirements of their application, whether it involves slow, steady infusion or rapid, high-volume dispensing. Additionally, its **self-cleaning or low-maintenance design** reduces downtime and extends the lifespan of the system, making it a cost-effective solution for long-term use.
Safety and ease of use are prioritized in the AMAT Applied 0190-91818, with features such as **over-pressure protection, leak detection, and intuitive control interfaces** whether digital or manual to simplify operation. The unit is compatible with a wide range of fluids, including corrosive or viscous liquids, thanks to its **material-resistant components**, such as stainless steel or specialized polymers, which prevent contamination and ensure compatibility with aggressive chemicals. Whether used in research laboratories for precise sample preparation, in pharmaceutical manufacturing for sterile fluid handling, or in industrial processes for automated liquid distribution, this flow controller delivers uncompromising performance with minimal user intervention.
For applications requiring integration with larger systems, the AMAT Applied 0190-91818 offers **modular connectivity options**, including digital communication protocols for seamless data logging and remote monitoring. This makes it an excellent choice for automated setups where real-time feedback and process optimization are essential. With its blend of precision engineering, adaptability, and user-friendly operation, this flow controller stands as a reliable workhorse for industries where fluid control is paramount.
### **Pros and Cons of buying a AMAT Applied 0190-91818 Flow Controller (400 4000 mL)**
#### **Pros**
1. **Precision and Accuracy** The flow controller is designed for laboratory and industrial applications where consistent, precise flow rates are critical. It ensures reliable dosing, which is essential in experiments, chemical processes, or medical applications.
2. **Wide Flow Range (400 4000 mL/min)** The adjustable range makes it versatile for various applications, from small-scale lab work to larger-scale processes. This flexibility reduces the need for multiple controllers.
3. **Durability and Build Quality** AMAT Applied is a reputable brand known for producing robust, long-lasting equipment. The flow controller is likely constructed with materials that resist corrosion, wear, and temperature fluctuations, ensuring longevity.
4. **Easy Installation and Integration** Many AMAT flow controllers are designed for straightforward installation, often with quick-connect fittings and compatibility with standard tubing sizes. This reduces setup time and potential leaks.
5. **Safety Features** Some models include pressure relief valves, over-flow protection, or electronic monitoring to prevent system failures, which enhances safety in high-pressure or hazardous environments.
6. **Calibration and Adjustability** The ability to fine-tune flow rates manually or electronically allows for precise experimentation or process optimization without frequent recalibration.
7. **Compatibility with Automation Systems** If used in automated setups (e.g., with PLCs or data loggers), this controller may integrate seamlessly, improving workflow efficiency in industrial or research settings.
8. **Cost-Effective for High-Volume Use** While the initial cost may be higher than basic flow meters, its durability and precision can reduce long-term expenses by minimizing material waste and equipment downtime.
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#### **Cons**
1. **Higher Upfront Cost** Compared to basic flow meters or DIY solutions, this controller represents a significant investment, which may be prohibitive for small labs or startups with limited budgets.
2. **Complexity for Beginners** Users unfamiliar with flow control systems may struggle with calibration, maintenance, or troubleshooting. Proper training or technical support may be required.
3. **Maintenance Requirements** Like all mechanical/electronic devices, it will need periodic maintenance, such as cleaning filters, checking seals, or recalibrating sensors. Neglecting maintenance can lead to inaccuracies or failures.
4. **Potential for Calibration Drift** Over time, wear and environmental factors (e.g., temperature, pressure fluctuations) can cause the controller to deviate from its set flow rate, requiring recalibration.
5. **Limited Customization for Niche Applications** If the application involves highly specialized fluids (e.g., viscous liquids, corrosive chemicals, or gases with unique properties), the standard model may not be fully optimized, requiring additional accessories or modifications.
6. **Dependence on Power Supply** Electronic models require a stable power source. In environments with frequent power outages or unstable voltage, a backup system (e.g., battery or generator) may be necessary.
7. **Warranty and Support Limitations** Depending on the distributor, warranty coverage and technical support may vary. Some regions may have limited access to authorized service centers, delaying repairs.
8. **Space and Installation Constraints** The controller may require dedicated space for installation, especially if it includes electronic components or requires proper ventilation. Poor placement can affect performance or safety.
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### **Conclusion**
The **AMAT Applied 0190-91818 Flow Controller (400 4000 mL)** is a high-quality, precision instrument well-suited for professional laboratories, industrial processes, or research applications where consistent flow control is critical. Its strengths lie in **accuracy, durability, and versatility**, making it a valuable long-term investment for users who prioritize reliability over cost savings.
However, it is **not ideal** for budget-conscious users, beginners without technical expertise, or applications requiring extreme customization. The **higher initial cost, maintenance needs, and potential complexity** may outweigh its benefits for smaller-scale or less demanding setups.
### **Recommendation**
- **Buy it if:**- You need **precise, repeatable flow control** for laboratory, industrial, or medical applications.
- Your budget allows for a **premium, durable instrument** that will last years with proper care.
- You have access to **training or technical support** to ensure proper installation and maintenance.
- The **400 4000 mL range** aligns with your application s requirements, and you can justify the cost against potential inefficiencies from cheaper alternatives.
- **Avoid it if:**- You are working on a **tight budget** and can find a simpler, lower-cost flow meter that meets your needs.
- Your application involves **highly specialized fluids or extreme conditions** that may void warranties or require additional modifications.
- You lack **technical expertise** to calibrate, maintain, or troubleshoot the device.
- The **space or power constraints** in your setup make installation impractical.
For users unsure about the purchase, consider **renting or leasing** the controller first to test its performance before committing. Alternatively, explore **used or refurbished models** from reputable sources if cost is a major concern.
Part No: 0190-91818. Range: 400-4000mL/min. Sale Details. Serial numbers or country of manufacture may vary.
Item condition: Working, 90 Day Warranty. The physical condition is good, but there are signs of previous use and handling. AMAT Applied Materials 0190-91818 Flow Controller 400-4000mL Lot of 2 Working. Made in Japan This item is working surplus.
Pictured test equipment is not included or available for sale. Only items pictured are included: If a part is not pictured, or mentioned above, then it included in the sale.