Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch

Price 3250 INR/ Piece

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MOQ : 25 Pieces

Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch Specification

Outer Size
80 x 55 x 41 mm (Approximate)

Thread
Barbed connections for 1/8 to 3/16 ID tubing

Sensor Type
Adjustable Differential Pressure Switch

Grade
Industrial

Seal Material
Nitrile Rubber

Material
Flame retardant plastic housing

Processing Type
Injection Molded Housing

Mount Type
Surface Mount

Scale Range
20 to 200 Pa (0.08 to 0.8 in w.c.)

Accuracy
15% of setpoint (minimum pressure)

Accessories
Two screws, mounting bracket, instruction manual

Enclosure Rating
IP54

Model
ADPS-08-2-N

Max Operating Pressure
50 kPa (7 psi)

Weight
Approximately 170 g

Switch Type
SPDT snap switch

Set Point Adjustment
External knob with calibrated scale

Operating Temperature Range
-20C to +85C (-4F to +185F)

Repeatability
5% of setpoint

Electrical Rating
250 VAC, 1.0 A (resistive); 48 VDC, 1.0 A (resistive)

Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch Trade Information

Minimum Order Quantity
25 Pieces

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

Main Export Market(s)
Asia

Main Domestic Market
All India

About Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch

Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch

Adjustable differential pressure switch, set point range 0.08 to 1.20" 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

Precision and Reliability

The ADPS-08-2-N offers repeatability within 5% of the setpoint and accuracy of 15% at minimum pressure. Its external, calibrated adjustment knob allows users to fine-tune settings without the need for disassembly, ensuring optimal control of pressure differentials in critical processes. Ideal for both routine monitoring and emergency shutdown scenarios.

Durable Construction, Easy Installation

Engineered with a flame retardant plastic, matte-finished, injection molded housing, this switch is built for longevity in industrial settings. The device comes with barbed connections suitable for 1/8 to 3/16 inch ID tubing and a mounting bracket for secure placement, streamlining setup and integration into your system.

FAQ's of Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch:

Q: How do you set the pressure setpoint on the ADPS-08-2-N differential pressure switch?

A: You can adjust the pressure setpoint using the external knob with a clearly marked calibrated scale. This feature allows fine adjustments from 20 to 200 Pa without opening the housing and helps ensure precise system regulation.

Q: What types of media can the ADPS-08-2-N measure?

A: This switch is designed for monitoring air and compatible non-combustible gases only. It is not suitable for use with liquids or flammable substances.

Q: Where can the ADPS-08-2-N be installed?

A: The unit can be surface-mounted in a variety of locations, particularly in HVAC systems, air filtration units, or any application requiring differential pressure monitoring. Its IP54-rated enclosure offers protection against dust and water splashes, extending its suitability to demanding environments.

Q: What are the electrical requirements for operating this differential pressure switch?

A: The ADPS-08-2-N supports a maximum electrical rating of 250 VAC at 1.0 A (resistive) or 48 VDC at 1.0 A (resistive), making it compatible with many industrial automation and control systems.

Q: When is it recommended to use this adjustable pressure switch over fixed setpoint switches?

A: Use the ADPS-08-2-N when your application requires precise, field-adjustable control of pressure setpoints, such as frequently changed operational requirements or during system commissioning for optimal performance.

Q: What are the main benefits of using the ADPS-08-2-N in industrial settings?

A: Key benefits include adjustable setpoints, repeatable performance, durable flame retardant housing, and straightforward installation. These attributes help reduce maintenance downtime and enhance reliability in pressure-dependent processes.

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