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Gems Sensors RFO Series Rotor Flow Sensor Female NPT 1/2 in, 3/4 in, 1 in, 9/16 in Polypropylene Body 5gal/min 82°C 155421
Specifications
| Country of Origin | India |
|---|---|
| Brand | Gems Sensors |
| Body Material | Polypropylene |
| Model | 155421 |
| Series | RFO |
| Maximum Operating Temperature | 82°C |
| Maximum Flow Rate | 5gal/min |
| Standards/Approvals | RoHS, File No. E45168 |
| Connection Thread Standard | NPT |
| Connection Gender | Female |
Key Features
- The rotor flow sensor supports pipe diameters of 1/2 inch, 3/4 inch, 1 inch, and 9/16 inch with female NPT thread standard.
- Constructed with a durable polypropylene body for chemical resistance and mechanical strength.
- Maximum operating temperature is rated at 82°C for reliable performance in heated liquids.
- The sensor outputs a pulsed DC voltage signal proportional to flow rate compatible with digital logic systems.
- Maximum operating pressure tolerance is 6.9 bar to handle various industrial applications.
- Features integral visual confirmation with high visibility rotors for easy monitoring.
- Widely used in heat exchangers, plastic injection molding equipment, and automated fluid control.
- Complies with RoHS environmental and safety standards to ensure product quality.
Product Description
Gems Sensors 155421 RFO Series rotor flow sensor is designed for precise liquid flow measurement in industrial and automation applications. It supports flow rates from 0.5 gal/min to 5 gal/min and features a compact, panel-mount housing with a polypropylene body delivering chemical resistance and durability.
The sensor includes female NPT threaded connections available in 1/2 in, 3/4 in, 1 in, and 9/16 in sizes, accommodating various piping configurations. It can withstand maximum temperatures up to 82°C and operate under pressures up to 6.9 bar, making it suitable for heat exchanger monitoring, plastic injection moulding equipment, and fluid handling systems.
The RFO series employs a rotor paddle wheel design with a high visibility rotor enabling integral visual flow confirmation. The sensor outputs a pulse signal of 4.5VDC to 24VDC, with pulse frequency proportional to flow rate, making it compatible with a broad range of digital logic controllers.
Manufactured under RoHS compliance (File No. E45168), this flow sensor meets environmental and safety standards for industrial use. The robust polypropylene construction and reliable electronic packaging ensure long-term stable performance.
The sensor features multiple connection sizes to fit different pipe diameters with female NPT threading. Maximum operating temperature rating up to 82°C allows use in moderately hot fluids. Durable polypropylene body provides chemical resistance in industrial environments.
Outputs a pulsed DC voltage signal compatible with digital logic families for easy integration. Applications include visual flow confirmation for heat exchangers and plastic injection molding equipment.
This product is an excellent choice for industrial, electrical, automation, and control gear applications requiring reliable flow sensing with visual feedback. Explore more Gems Sensors Flow Sensors and related components on EnvMart.
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Frequently Asked Questions
The maximum flow rate of this rotor flow sensor is 5 gallons per minute (5 gal/min).
This model has a maximum operating temperature rating of 82°C.
The sensor features female NPT threaded connections, available in sizes of 1/2 inch, 3/4 inch, 1 inch, and 9/16 inch.
The body of this flow sensor is constructed from polypropylene, providing chemical resistance and mechanical strength.
It outputs a pulsed DC voltage signal that is proportional to the flow rate, compatible with digital logic systems.
This sensor is widely used in heat exchangers, plastic injection molding equipment, and automated fluid control systems.
The maximum operating pressure tolerance is 6.9 bar, allowing it to handle various industrial applications.
Yes, it complies with RoHS environmental and safety standards, ensuring product quality.
The sensor includes a high visibility rotor that allows for integral visual confirmation of flow.
The sensor's output pulse frequency is proportional to the flow rate, making it compatible with a broad range of digital logic controllers.
This flow sensor is manufactured in India.
The model number of this flow sensor is 155421, part of the RFO Series.
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