Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch

Get a Price/Quote

Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch Specification

Thread
1/8 NPT Female

Grade
Industrial

Sensor Type
Differential Pressure

Outer Size
2.56 x 3.54 x 1.85 (65 mm x 90 mm x 47 mm)

Seal Material
Silicon

Material
ABS Plastic (housing); internal components: brass & silicon diaphragm

Processing Type
Molded Plastic Body

Mount Type
Surface/Panel Mount

Scale Range
0.08 to 0.7 inch w.c. (20 to 180 Pascal)

Accuracy
15% of setpoint

Finishing
ABS Plastic Housing

Measure Pressure Of
Air and compatible gases

Accessories
Mounting screws, Pressure connectors, Instruction manual

Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch Trade Information

Payment Terms
Cash on Delivery (COD), Cash Against Delivery (CAD), Cash in Advance (CID), Cheque, Cash Advance (CA)

Main Export Market(s)
Australia, South America, Eastern Europe, Middle East, Western Europe, Africa, Central America, Asia, North America

Main Domestic Market
All India

About Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch

Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch

Adjustable differential pressure switch, set point range 4.00 to 20.00" w.c., M20 connection.
Features

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 ADPS ideal for use with air and other noncombustible gases
The compact size, adjustment knob and low cost make the ADPS the perfect choice for HVAC applications

Specifications

Service: Air and non-combustible, compatible gases
Temperature Limits: Process and ambient temperature from -4 to 185°F (-20 to 85°C)
Pressure Limits: Max. Operating Pressure: 40" w.c. (10 kPa) for all pressure ranges
Switch Type: Single-pole double-throw (SPDT)
Electrical Rating: Max., 1.5A/250 VAC, max. switching rate: 6 cycles/min.; Gold Contact Option: 0.4 A/ 250 VAC
Electrical Connections: Push-on screw terminals. M20x1.5 with cable strain relief or optional 1/2" NPT connection
Process Connections: 5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing
Enclosure Rating: NEMA 13, IP54
Mounting Orientation: Vertically, with pressure connections pointing downwards
Mechanical Working Life: Over 106 switching operations
Weight: 5.6 oz (160 g)

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

Quick Set Point Adjustment

Easily tailor the pressure set point using the external knob, enabling swift, tool-free adjustments. This design simplifies calibration and reduces setup time, making the ADPS-07-2-N ideal for systems requiring frequent pressure tuning. The visible scale facilitates accurate and repeatable settings, enhancing operational efficiency.

Robust Industrial Design

Designed for demanding environments, this pressure switch features a molded ABS housing and an IP54-enclosure rating. Its internal brass components and silicon diaphragm ensure reliable, long-term performance under harsh conditions with minimal maintenance, making it an ideal choice for industrial applications.

Flexible Mounting & Compatibility

The device supports both surface and panel mounting, granting flexibility for diverse installation scenarios. Equipped with 1/8 NPT female threads and screw terminals, the switch integrates seamlessly with existing air or compatible gas pipelines, while included accessories help streamline setup.

FAQs of Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch:

Q: How do I adjust the set point on the Dwyer ADPS-07-2-N pressure switch?

A: The set point can be quickly adjusted using the external knob, allowing for tool-free calibration. Rotate the knob until the desired pressure level is indicated on the scale range (0.08 to 0.7 inch w.c.).

Q: What pressure media can the Dwyer ADPS-07-2-N measure?

A: This model is designed to measure differential pressure of air and compatible gases. For best results, ensure the media does not contain corrosive substances that could affect the silicon diaphragm or brass internals.

Q: When should the ADPS-07-2-N be installed in a system?

A: It should be installed when a reliable differential pressure monitoring solution is required for process control, filter monitoring, or HVAC applications. Its rapid response time (<1 msec) makes it suitable for systems needing immediate feedback.

Q: Where can the pressure switch be mounted?

A: The device supports both surface and panel mounting, giving installers flexibility to place it where monitoring and accessibility are optimal. The compact size enables installation even in space-constrained areas.

Q: What is the process for connecting the switch electrically?

A: Electrical connection is straightforward using the screw terminals. Follow the instruction manual for wiring the SPDT relay to your control circuit, ensuring proper polarity and secure connections for safe operation.

Q: How does the ADPS-07-2-N provide benefits to industrial operations?

A: Its robust construction, fast response, and tool-free adjustment reduce downtime, improve process reliability, and support over 100,000 operation cycles. The IP54 enclosure and CE certification further ensure safety and regulatory compliance.

Q: What accessories come with the Dwyer ADPS-07-2-N?

A: Included accessories are mounting screws, pressure connectors, and a detailed instruction manual, ensuring users have everything required for installation and initial setup.

Tell us about your requirement