
( Brand: Dwyer ), ( Manufacturer Part Number: N22L-ELSA ), ( Model: N22L ELSA ), ( Product Condition: Used ), ( Model Line: Photohelic ), ( Additional Keywords: Npt ), ( Calibration: Min-max ), ( Face Size: 4 In ), ( Fitting Size: 1/8 In ), ( Type: Pressure Switch )
The Dwyer N22L Elsa Photohelic Pressure Switch is a highly reliable and versatile pressure sensing device, specifically designed for use in low-pressure applications. This product is ideal for monitoring fluid levels or pressure conditions within a wide range of industries, including HVAC, water treatment, and process control.
The Dwyer N22L Elsa Photohelic Pressure Switch operates on a 24V DC power supply, making it an energy-efficient option for power-sensitive applications. It features a 0-1 inch H2O pressure range, which allows for precise pressure measurement and control. The switch is equipped with a 1/8 inch NPT D608685 threaded connection, ensuring easy installation and compatibility with various piping systems.
The Dwyer N22L Elsa Photohelic Pressure Switch utilizes a photohelic cell, which is a light-sensitive device that responds to changes in pressure by adjusting the amount of light it emits. This technology provides a highly accurate and stable pressure measurement, even in harsh environments. The switch is also equipped with a built-in relay, which allows for easy integration with other control systems.
The Dwyer N22L Elsa Photohelic Pressure Switch is constructed with high-quality materials, including a corrosion-resistant housing and a stainless-steel diaphragm. This ensures long-term durability and reliability, even in applications with high moisture or chemical exposure. The switch also features a rugged design, with a watertight seal and impact-resistant housing, which provides protection against vibrations and shocks.
The Dwyer N22L Elsa Photohelic Pressure Switch is easy to use and maintain, with a simple set-up process and easy-to-read indicator lights. The switch also features a built-in test function, which allows for quick and easy verification of its operation. With its wide range of applications and advanced features, the Dwyer N22L Elsa Photohelic Pressure Switch is an essential tool for any engineer or technician working in the field of pressure measurement and control.
Pros of the Dwyer N22L Elsa Photohelic Pressure Switch:1. Reliable operation: The Dwyer N22L Elsa Photohelic Pressure Switch is known for its reliable and accurate pressure measurement, making it a good choice for industrial applications.
2. Wide operating range: This pressure switch has a wide operating range of 0-1 in H2O, making it suitable for a variety of applications.
3. 24V DC power supply: The switch operates on a 24V DC power supply, which is a common power source in many industrial applications.
4. NPT threaded connection: The switch has a NPT (National Pipe Thread) connection, which is a standard thread size used in many industrial and commercial applications.
5. Durable construction: The switch is constructed with high-quality materials, making it resistant to corrosion and other environmental factors.
Cons of the Dwyer N22L Elsa Photohelic Pressure Switch:1. Limited adjustment range: The switch's adjustment range is limited to 1-8 inches of water column, which may not be suitable for applications that require a wider range.
2. High price: Compared to other pressure switches in the market, the Dwyer N22L Elsa Photohelic Pressure Switch is relatively more expensive.
3. Complex installation: The switch may require a more complex installation process due to its specific requirements, such as the need for a light source for the photohelic sensor.
Recommendation:The Dwyer N22L Elsa Photohelic Pressure Switch is a reliable and accurate pressure switch with a wide operating range and a 24V DC power supply. It is suitable for industrial applications that require a pressure switch with these specifications. However, its limited adjustment range and high price may make it less suitable for applications that require a wider range or a lower budget. Therefore, it is recommended to carefully consider the specific requirements of the application before making a purchase decision. If the requirements match the specifications of the Dwyer N22L Elsa Photohelic Pressure Switch, then it is a good choice for reliable pressure measurement.
85 lbs shipping dimensions:5.