About Dwyer EDPS-07-1-N Adjustable Differential Pressure Switch
Dwyer EDPS-07-1-N Adjustable Differential Pressure Switch
Adjustable differential pressure switch, range 4.00-20.00" w.c., with M20 connection.
The Series EDPS Adjustable Differential Pressure Switch is designed for pressure, vacuum, and differential pressures. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. The EDPS is available with settings from 0.08" w.c. (20 Pa) up to 16" w.c. (4000 Pa). The silicone diaphragm and PA 6.6 body make the series EDPS ideal for use with air and other noncombustible gases. The compact size, adjustment knob and meeting the UL508 standard make the EDPS the perfect choice for H.V.A.C. applications.
Product Applications
- Monitoring air filters and ventilators.
- Monitoring industrial cooling-air circuits.
- Overheating protection for fan heaters.
- Monitoring flows in ventilation ducts.
- Controlling air and fire-protection dampers.
- Frost protection for heat exchanges
Effortless Setpoint AdjustmentThe EDPS-07-1-N features a user-friendly screw adjustable setpoint, allowing you to fine-tune pressure thresholds between 20 and 300 Pa. The integrated scale provides clear and precise readings, ensuring easy customization for a variety of industrial settings. This flexibility enables optimal control in applications like airflow monitoring or filter status indication.
Industrial Durability & Reliable CalibrationConstructed with a polycarbonate, ABS, and aluminum blend, the EDPS-07-1-N is engineered for lasting durability. Its IP54 rating safeguards against dust and splashes, making it suitable for challenging environments. Every unit comes factory-calibrated, delivering confidence in repeatable accuracy and stable switching performance.
FAQ's of Dwyer EDPS-07-1-N Adjustable Differential Pressure Switch:
Q: How do I set the pressure setpoint on the Dwyer EDPS-07-1-N?
A: To set the pressure setpoint, use the screw adjustment located on the body of the switch. Refer to the setpoint scale to select your desired pressure within the 20 to 300 Pa range. Use a suitable screwdriver and adjust slowly to ensure accuracy.
Q: What types of media is the EDPS-07-1-N suitable for measuring?
A: This pressure switch is designed to measure the pressure of air and non-combustible gases, making it ideal for HVAC, cleanroom, and filtration monitoring applications.
Q: When is it beneficial to use an electromechanical differential pressure switch like the EDPS-07-1-N?
A: Use the EDPS-07-1-N when you require reliable, real-time switching based on pressure differential, such as for fan status, filter monitoring, or duct static pressure control in industrial or commercial environments.
Q: Where should the pressure switch be installed for optimal performance?
A: The EDPS-07-1-N can be mounted on a panel or directly onto a surface using the provided mounting bracket and screws. Ensure the thread connection (1/8" female NPT) is compatible and the location is within the recommended ambient temperature range of -20 to 60C.
Q: What is the repeatability and accuracy of the EDPS-07-1-N differential pressure switch?
A: The switch features a repeatability of 2% of full scale and an overall accuracy of 15% of the setpoint, ensuring consistent and dependable operation for industrial processes.
Q: How does the fixed deadband benefit my application?
A: A fixed deadband (about 15% of the setpoint) provides stability by preventing rapid cycling or nuisance tripping, which can enhance device longevity and maintain steady control in your pressure-regulated systems.
Q: What accessories come with the Dwyer EDPS-07-1-N, and how do they assist in installation?
A: The unit is supplied with a mounting bracket, screws, and an instruction manual. These accessories simplify mounting and setup, ensuring you achieve secure installation and correct operation from the start.