GREDIA GR-S403 Water Flow Sensor Food Switch Hall Effect G3/4 Male Thread

( Brand: Gredia ), ( Manufacturer Part Number: GR-S403 ), ( Part Type: Water Flow Sensor Food Switch ), ( Is Discontinued By Manufacturer: No ), ( Package Dimensions: 5.31 X 4.53 X 2.13 Inches; 2.4 Ounces ), ( Item Length: 5.31 ), ( Item Height: 2.13 ), ( Item Width: 4.53 ), ( Size: G3/4 Male Thread )

Review GREDIA 3/4 Inch Water Flow Sensor Food grade Switch Hall Effect G3/4 Male Thread

The GREDIA GR-S403 is a 3/4 inch water flow sensor with a food-grade switch and hall effect technology. This sensor is designed for use in applications where precise and reliable flow measurement is essential, particularly in the food and beverage industry.

The GR-S403 features a hall effect switch, which utilizes a magnetic field to detect the presence and direction of flowing water. This design offers several advantages over other types of flow sensors, including high accuracy, long service life, and immunity to electrical interference.

The sensor is constructed from food-grade materials, making it ideal for use in applications where contact with food or potable water is unavoidable. The sensor housing is made from polypropylene, a material that is resistant to chemicals and is widely used in food processing equipment. The sensor element is made from a stainless steel core coated with a food-grade epoxy coating, ensuring that it meets the strictest food safety standards.

The GR-S403 has a thread size of G3/4 male, making it compatible with standard water pipe sizes. The sensor is easy to install and requires no external power supply, making it a cost-effective solution for flow measurement applications. The sensor also features a built-in temperature compensation function, which ensures accurate flow measurement over a wide temperature range.

The GR-S403 is designed to provide reliable and accurate flow measurement in a wide range of applications, including food processing, beverage production, and water treatment. Its compact design, easy installation, and long service life make it a popular choice among engineers and plant managers looking for a dependable and cost-effective flow measurement solution.

Overall, the GREDIA GR-S403 is a high-performance water flow sensor that offers precision, reliability, and ease of use. Its food-grade materials, hall effect technology, and wide compatibility make it a versatile and valuable addition to any industrial or food processing application.

Pros and Cons of Buying GREDIA GR-S403 3/4 Water Flow Sensor: A Food-Grade Switch with Hall Effect and G3/4 Male Thread

The GREDIA GR-S403 3/4 water flow sensor is a food-grade switch designed for use in various applications where monitoring water flow is essential. This sensor utilizes a hall effect technology and comes with a G3/4 male thread. In this article, we will discuss the advantages and disadvantages of purchasing this sensor, helping you make an informed decision.

1. Food-Grade Material: The GR-S403 sensor is made of food-grade materials, making it suitable for use in the food industry and other applications where contact with fluids may be a concern. This ensures compliance with food safety regulations and reduces the risk of contamination.

2. Hall Effect Technology: Hall effect sensors offer several benefits, such as high accuracy, reliability, and immunity to electromagnetic interference, making them ideal for water flow measurement applications.

3. Versatile: The GREDIA GR-S403 sensor can be used in various industries, such as agriculture, food processing, pharmaceuticals, and HVAC, to name a few. This versatility makes it a valuable investment for businesses that require water flow monitoring.

4. Easy Installation: With a G3/4 male thread, the sensor can be easily installed in most standard pipe sizes, allowing for quick and straightforward setup.

1. Cost: Compared to other flow sensors in the market, the GREDIA GR-S403 may be more expensive due to its food-grade materials and hall effect technology.

2. Limited Flow Range: The sensor is designed for low to medium flow rates and may not be suitable for high-volume applications.

3. Requires a Power Source: The GR-S403 sensor needs a power source to operate, which could add to the overall installation and operational costs.

The GREDIA GR-S403 3/4 water flow sensor is a reliable and accurate solution for monitoring water flow in various industries, particularly those that require food-grade materials. Its hall effect technology ensures high accuracy, and the easy-to-install G3/4 male thread makes setup a breeze. However, the sensor may be more expensive than other options and has a limited flow range.

If your application requires a food-grade sensor with a wide flow range or lower cost options, you may want to consider alternative sensors. However, if you need a sensor with high accuracy, reliability, and the ability to comply with food safety regulations, the GREDIA GR-S403 3/4 water flow sensor is an excellent investment.

Details:

Flow range:1-60L/min, Water Pressure: 1.2Mpa. Fast Delivery.

part #: grs403 prices

• $15.29-$26.43

specifications wateheat:

• brand: Gredia
• mpn: Gr-s403
• part type: Water Flow Sensor Food Switch
• is discontinued by manufacturer: No
• package dimensions: 5.31 X 4.53 X 2.13 Inches; 2.4 Ounces
• item length: 5.31
• item height: 2.13
• item width: 4.53
• size: G3/4 Male Thread

seller wateheat:

• rating: 98.6%
• city: Miami, Florida
• # reviews: 1363

shipping wateheat:

• service: Expedited
• type: Fixed
• class: Expedited
• cost: $0.00
• transit: 4-7 Days

payments wateheat:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer wateheat:

• started: November 1, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

returns wateheat:

• policy: No Returns

general wateheat:

• condition: New
• Heating, Cooling Air > Water Heaters > Water Heater Accessories

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