Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge Range: 0-1

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Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge Range: 0-1"w.c.

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Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge Range: 0-1"w.c. Specification

Bourdon Tube
Not Applicable (Diaphragm type)

Display
Analog with dual setpoint reading

Thread
1/8 NPT Female

Sensor Type
Differential Pressure Sensor

Grade
Industrial

Outer Size
Standard panel mount size

Seal Material
Neoprene

Material
Die-cast aluminum housing

Dial Material
Plastic with printed scale

Pointer Material
Metal

Processing Type
Precision manufactured

Diameter
4-1/2 inches (114 mm)

Glass Size
Full face window

Mount Type
Flush Panel Mount

Scale Range
0 to 1 w.c.

Accuracy
2% of Full Scale

Finishing
Textured black enclosure

Measure Pressure Of
Air and compatible gases

Accessories
Mounting hardware, instruction manual

Mounting Orientation
Vertical

Compliance
UL, CE approved

Operating Temperature
20 to 120°F (-7 to 49°C)

Overpressure Limit
15 psi maximum

Application
HVAC, clean rooms, filter monitoring, fan control

Window Material
Acrylic

Electrical Rating
5A @ 120/240 VAC

Power Supply
24V AC/DC or 120/240V AC (depends on model)

Setpoint Adjustment
Externally adjustable pointer

Switch Type
Two SPDT relay switches

Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge Range: 0-1"w.c. 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, North America, South America, Eastern Europe, Middle East, Western Europe, Africa, Central America, Asia

About Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge Range: 0-1"w.c.

Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge Range: 0-1"w.c.

Pressure switch/gage, range 0-1"w.c..02 minor divisions.

Model: 3001MR

Combine the functions of a precise, highly repeatable differential pressure switch with a large easy-to-read analog pressure gauge employing the durable, time-proven Magnehelic® gauge design. Versatile electromechanical relays with gold over silver contacts - ideal for dry circuits.

Dwyer 3001MR Pressure switch gage range 0 to 1 in WC

combine the functions of a precise, highly repeatable differential pressure switch with a large easy-to-read analog pressure gage employing the durable, time-proven Magnehelic® gage design. Switch setting is easy to adjust with large external knobs on the gage face. Gage reading is unaffected by switch operation - will indicate accurately even if power is interrupted.

Reliable Differential Pressure Monitoring

The Dwyer 3001MR offers accurate pressure measurement for air and compatible gases, making it ideal for demanding environments such as clean rooms and HVAC systems. With high accuracy (2% of full scale) and robust overpressure protection, it ensures dependable long-term operation in sensitive applications.

Flexible Controls with Dual Setpoints

Control critical processes conveniently using the two built-in SPDT relay switches. The externally adjustable setpoints allow for quick modification without opening the unit, streamlining maintenance and operation for users in industrial and commercial environments.

Durable Construction Meets Safety Standards

Crafted from die-cast aluminum and featuring a full face acrylic window, the Dwyer 3001MR delivers durability and strength. Its compliance with both UL and CE certifications ensures safe integration into a wide range of systems worldwide.

FAQs of Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge Range: 0-1"w.c.:

Q: How do I adjust the setpoint on the Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge?

A: Setpoints can be adjusted externally using the pointer on the front panel. There is no need to disassemble the unit, making it straightforward to change pressure thresholds for your application.

Q: What applications are suitable for the Dwyer 3001MR?

A: This model is ideal for monitoring and controlling air pressure in HVAC systems, clean rooms, filter monitoring, and fan control wherever precise differential pressure measurement is needed.

Q: When should I use the dual SPDT relay switches?

A: Use the dual SPDT relay switches whenever you need to activate or deactivate devices based on reaching set pressure thresholds, such as triggering alarms, starting fans, or shutting off equipment automatically.

Q: Where is the optimal mounting orientation for this gauge?

A: The Dwyer 3001MR is designed to be mounted vertically on a flush panel. Proper vertical orientation ensures accurate readings and optimal switch performance.

Q: What is the overpressure limit for the device?

A: This unit can safely handle up to 15 psi differential pressure, protecting it from accidental over-pressurization in your system.

Q: How does the analog display aid in pressure monitoring?

A: The analog display provides at-a-glance readings of current differential pressure and clearly indicates setpoints, helping operators monitor and adjust system performance efficiently.

Q: What are the benefits of UL and CE compliance for this gauge?

A: Compliance with UL and CE standards guarantees that the product meets stringent safety and quality regulations, ensuring reliable performance and simplifying installation in jurisdictions requiring certified equipment.

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