AMAT APPLIED MATERIALS 0190-91789 Flow Controller 125-1250ML/MIN

( Brand: Amat Applied Materials ), ( Manufacturer Part Number: 0190-91789 ), ( Part Type: Flow Controller Min ), ( Category: Vacuum Cryogenics And Flow Control ), ( Country Of Origin: Japan )

Review AMAT APPLIED MATERIALS Flow Controller 125-1250ml/min Working

The **AMAT Applied 0190-91789 Flow Controller** is a precision-engineered, mass-flow-controlled device designed to deliver unparalleled accuracy and reliability in gas and liquid applications where consistent, repeatable flow rates are critical. Part of AMAT s high-performance instrumentation lineup, this flow controller is engineered to regulate and monitor flow rates within the precise range of **125 to 1250 milliliters per minute (ml/min)**, making it an ideal solution for laboratory, industrial, and research environments where exacting control is essential. Built with a robust and compact design, the unit integrates a **mass flow sensor** paired with a **proportional valve mechanism**, ensuring real-time feedback and dynamic adjustments to maintain the desired flow rate with minimal drift or fluctuation. Its **digital interface** allows for seamless integration with external systems, enabling automated control, data logging, and remote monitoring via compatible software or PLCs. The controller s **wide compatibility** with various gases and liquids including inert, corrosive, or reactive substances is achieved through its modular inlet and outlet fittings, which accommodate standard connections such as **1/8" or 1/4" NPT, Swagelok, or BSP threads**, depending on the application. Whether used in semiconductor manufacturing, chemical synthesis, environmental testing, or medical device calibration, this flow controller excels in maintaining **high precision ( 1% of reading accuracy)** while operating under stable conditions across a broad temperature range, typically from **0 C to 60 C**, though performance may vary based on specific media properties. Its **low-pressure drop design** minimizes energy consumption, reducing operational costs while preserving the integrity of sensitive downstream processes. Additionally, the unit features **over-pressure protection, leak detection, and fail-safe shutdown protocols**, enhancing safety in high-risk applications. With its **user-friendly touchscreen display**, intuitive menu navigation, and configurable parameters including setpoint adjustments, alarm thresholds, and data export capabilities the AMAT 0190-91789 offers both versatility and ease of use, catering to operators at all skill levels. Whether deployed in a controlled laboratory setting or a demanding industrial workflow, this flow controller stands as a dependable asset for applications where precision, consistency, and reliability are non-negotiable.

### **Pros and Cons of buying a AMAT Applied 0190-91789 Flow Controller (125 1250 mL/min)**

1. **Precision and Reliability** The device is designed for accurate flow control, making it suitable for laboratory applications where consistency is critical. It likely features digital or mechanical calibration for repeatable results.

2. **Wide Flow Range** The 125 1250 mL/min range accommodates various experimental needs, from small-scale gas delivery to moderate-volume applications, reducing the need for multiple controllers.

3. **Compatibility with Common Gases** Many AMAT flow controllers are compatible with standard gases (e.g., air, nitrogen, oxygen, CO ), making them versatile for different lab setups.

4. **Durability and Build Quality** AMAT is a reputable manufacturer known for robust instrumentation, suggesting this unit may have a long operational lifespan with proper maintenance.

5. **Easy Integration** Designed for lab use, it likely connects seamlessly with other equipment (e.g., incubators, bioreactors, or gas mixing systems) via standard fittings (e.g., Swagelok, barbed connectors).

6. **Digital or Analog Control Options** Depending on the model, it may offer programmable settings or manual adjustment, catering to different user preferences.

7. **Low Maintenance** Mass flow controllers (MFCs) like this one typically require minimal upkeep, such as periodic calibration checks and filter replacements.

8. **Cost-Effective for Mid-Range Needs** While not the cheapest option, it strikes a balance between affordability and performance for labs that don t need ultra-high-precision or ultra-high-flow systems.

---

1. **Limited High-Flow Capability** The maximum flow rate of 1250 mL/min may be insufficient for large-scale industrial or high-demand applications (e.g., pilot plants or high-throughput systems).

2. **Potential Calibration Drift** Over time, sensors or internal mechanisms may require recalibration, especially if exposed to corrosive gases or extreme conditions, adding maintenance overhead.

3. **Single-Gas or Limited Gas Compatibility** Some models may not support all gases (e.g., highly reactive or corrosive gases like hydrogen fluoride or chlorine), requiring additional safety considerations or compatible alternatives.

4. **Dependence on Power Supply** If it s an electronic MFC, it requires a stable power source, which could be a drawback in field applications or during power outages.

5. **Learning Curve for Advanced Features** Users unfamiliar with mass flow controllers may need time to adjust to settings, calibration procedures, or troubleshooting common issues.

6. **Cost Compared to Simpler Alternatives** For basic applications (e.g., very low-flow or non-critical uses), a simpler mechanical flow meter or a less precise digital controller might suffice at a lower cost.

7. **Potential for Leaks or Wear** Like all mechanical devices, seals and valves can degrade over time, risking leaks or inaccurate readings if not inspected regularly.

8. **Limited Brand-Specific Support** While AMAT is reliable, support may vary by region, and proprietary models might require specialized service technicians for repairs.

---

### **Conclusion**

The **AMAT Applied 0190-91789 flow controller** is a solid choice for laboratories or applications requiring **precise, mid-range gas flow control (125 1250 mL/min)**. Its strengths lie in **reliability, versatility, and ease of integration** with standard lab equipment. However, it may not be ideal for **high-flow industrial use, corrosive gas environments, or budget-conscious setups** where simpler alternatives would suffice.

For users prioritizing **accuracy, durability, and compatibility with common lab gases**, this controller is a worthwhile investment. Those needing **higher flow rates, extreme environmental resistance, or long-term cost savings** might explore alternatives like **higher-end digital MFCs, mechanical flow meters, or modular systems**.

---

### **Recommendation**

- You need a **reliable, mid-range flow controller** for laboratory or controlled-environment applications.

- Your workflow involves **standard gases** (e.g., air, nitrogen, CO ) within the **125 1250 mL/min range**.

- You value **brand reputation** and **long-term performance** over the lowest upfront cost.

- You can accommodate **periodic calibration** and basic maintenance.

- You require **higher flow rates** (e.g., >1250 mL/min) or **industrial-scale use**.

- Your application involves **highly corrosive or reactive gases**, necessitating specialized controllers.

- You re working on a **tight budget** and can use a simpler, less precise flow meter.

- You need **plug-and-play compatibility** with non-standard gas systems, requiring third-party adapters.

For most **research, biotech, or small-scale industrial labs**, this controller offers a **good balance of performance and practicality**. Always verify compatibility with your specific gases and system requirements before purchasing.

Details:

Part No: 0190-91789. Item condition: Working, 90 Day Warranty. The physical condition is good, but there are signs of previous use and handling. Serial numbers or country of manufacture may vary.

Range: 125-1250mL/min. Pictured test equipment is not included or available for sale. AMAT Applied Materials 0190-91789 Flow Controller 125-1250mL/min Working. Sale Details.

Only items pictured are included: If a part is not pictured, or mentioned above, then it included in the sale. Made in Japan This item is working surplus.

part #: 019091789 prices

• $552.26-$1802.26

specifications pneumativalv:

• brand: Amat Applied Materials
• mpn: 0190-91789
• part type: Flow Controller Min
• category: Vacuum Cryogenics And Flow Control
• country of origin: Japan

general pneumativalv:

• Pump Flow Controllers > Flow Controllers Meters > Mass Flow Controllers
• condition: Used

offer pneumativalv:

• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: February 9, 2026

payments pneumativalv:

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

returns pneumativalv:

• policy: Returns Accepted
• time: 60 Days
• method: Money back
• paid by: Buyer

seller pneumativalv:

• rating: 99.6%
• # reviews: 10076
• city: Albuquerque, New Mexico

shipping pneumativalv:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated
• cost: $0.00
• class: Standard
• transit: 3-10 Days

Amat Applied Materials 0190-91789 Is Similar To:

• 0190-40282-01 Brooks Gf Mass Thermal Flow Controller Amat (37.2% similar) Used excellent condition brooks GIF 125CXC mass thermal flow controller Amat in: 9B800-9-18...(September 7th, 2018)
• 9010-01378itl Amat Applied Materials Celerity Mfc Gas Panel Assembly Used (41.4% similar) Specifications part no: 9010-01378ITL configured for boron trifled BF3 installed components celerity Mgc UFC-1662, Serra regulator 224 series verify sale details item condition: used working, 90 day warranty estimated packed shipping dimensions: l x W24 X24 lbs. Pictured test equipment is not ...(January 25th, 2019)
• Fc-2952mep5-t Tylan Mass Flow Controller Amat Used Working (52.3% similar) The physical condition is good, but there are signs of previous use and handling. Dylan FC-2952MEP5-T mass flow controller Amat 50SCCM CF4 used working inventory A290105 this is surplus. Serial numbers or country of manufacture may vary. For lift gate service and only items pictured are included: if...(March 8th, 2018)
• Lf-30m-a-evd1 Horiba Stec Liquid Flow Meter Teb Amat New (31.3% similar) Pictured test equipment is not included or available for sale. Hora SEC LF-30M-A-EVD1 liquid flow meter TB. The bureaus of us. Only items pictured are included: if a part is not pictured, or mentioned above, then it included in the sale. Serial numbers or country of manufacture may vary. 5g min Amat...(January 15th, 2019)
• Lf-310a-evd Horiba Stec Liquid Mass Flow Meter Tepo Amat Used Working (36.9% similar) The bureaus of us. Serial numbers or country of manufacture may vary. Hora SEC LF-310A-EVD liquid mass flow meter tempo Amat used working inventory CONF-664 this is surplus. Pictured test equipment is not included or available for sale. Only items pictured are included: if a part is not pictured, or...(April 26th, 2018)
• Lf-410a-evd Stec This Liquid Mass Flow Meter Teos Amat Is Used (26.9% similar) Pictured test equipment is not included or available for sale. Serial numbers or country of manufacture may vary. 5MIN connector: 4VCR female, 2VCR female may require calibration made in japan sale details item condition: used working, 90 day warranty estimated packed shipping dimensions: l x w8 x8 ...(April 26th, 2018)
• Lf-a40m-a-evd Horiba Amat Stec Liquid Mass Flow Meter Teos Control (34.8% similar) ...(November 12th, 2018)
• Lm-1100m-8 Lintec Liquid Flow Meter Lfm Amat Teos Used (30.2% similar) 5g min toes interface: 8 pin connector: various VCR may require calibration sale details item condition: used working, 90 day warranty estimated packed shipping dimensions: l x WX8 lbs. The bureaus of us. Serial numbers or country of manufacture may vary. 5g min toes used inventory G1032 this linted...(February 27th, 2018)
• Amat Applied Materials 0010-23660 Mass Flow Controller Mfc 300mm-e2 Lot Of 2 (66.2% similar) Sale details. May require calibration. Fitting: 4VCR 1/4. Pictured test equipment is not included or available for sale. Serial numbers or country of manufacture may vary. Only items pictured are included: if a part is not pictured, or mentioned above, then it included in the sale. Part no: 0010-...(April 15th, 2024)
• Amat Applied Materials 0190-90018 Flow Controller 50-500ml min Lot Of 4 Working (87.4% similar) Serial numbers or country of manufacture may vary. Only items pictured are included: if a part is not pictured, or mentioned above, then it included in the sale. Pictured test equipment is not included or available for sale. Amat Applied Materials 0190-90018 flow controller 50-500ML/MIN lot of 4 ...(August 1st, 2024)
• Brooks Gf120x-108375 Mass Flow Controller Gf120xxxc 1000 Sccm Ar Amat 0190-54513 (35.5% similar) Note: dear valued buyer. Brooks GF120X-108375 mass flow controller Mgc GF120CXC 1000SCCM ar Amat 0190-54513-02. Part no: GF120X-108375. Brooks GF120X-108375 mass flow controller GF120XC 1000 scam Arafat 0190-54513 used condition. Info: the shipping price is only for us 48CONTIGUOUS states...(August 2nd, 2024)