Dwyer A3304 Photohelic Pressure Switch Gauge

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Dwyer A3304 Photohelic Pressure Switch Gauge

Price 45000.00 INR/ Piece

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MOQ : 5 Pieces

Dwyer A3304 Photohelic Pressure Switch Gauge Specification

Usage
Air Conditioner Systems Clean Rooms Fume Exhaust Systems

Material
Metal Alloy

Dial Material
Plastic

Pointer Material
Aluminum

Processing Type
Standard

Diameter
4" (101.6 mm) Dial Face,5 x 8" (127 x 209.55 MM) Millimeter (mm)

Product Type
Dwyer A3304 Photohelic Pressure Switch Gauge Range 2-0-2 Inch w.c.

Weight
4 lb (1.81 kg) Kilograms (kg)

Mount Type
Panel

Color
Black

Scale Range
Range 2-0-2 Inch w.c.

Accuracy
2% of FS at 70F (21.1C),3% on -0,4% on -00 models %

Dwyer A3304 Photohelic Pressure Switch Gauge Trade Information

Minimum Order Quantity
5 Pieces

FOB Port
Delhi

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

Supply Ability
5 Pieces Per Week

Delivery Time
5-6 Week

Main Export Market(s)
Middle East, Asia

Main Domestic Market
All India

About Dwyer A3304 Photohelic Pressure Switch Gauge

Dwyer A3304 Photohelic Pressure Switch Gauge Range 2-0-2 Inch w.c.

Dwyer A3304 Photohelic Pressure Switch/Gauge (2-0-2 Inch w.c.)

Model: A3304

Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic Switch/Gage set point

Mechanism. Cover is Clear Polycarbonate Plastic. Gage Pointer and Light Shutter Are Mounted on Helix and BalancingÂ

Counterweight.

Dwyer A3304

Features

Measure 4 to 20 mA Signals Without "Breaking the Loop"
Measure mA Signals For PLC and Control System Analog I/O
Dual Backlit Display With Both mA Measurement And Percent of 4 to 20 mA Span
Measurement Spotlight illuminates hard to see wires in dark enclosures
Detachable clamp with extension cable for measurements in tight locations
Measure 10 to 50 mA signals in older control systems using the 99.9 mA range
Automatically change the 4 to 20 mA output for remote testing
Power saving features, auto-off, backlight timeout extend battery life
Hold function captures and displays changing measurements

Applications

Air Conditioner Systems
Clean Rooms
Fume Exhaust Systems
Dwyer A3304 Specifications

Switch Specifications

Switch Type:Each Set Point Has 2 Form C Relays (DPDT)
Repeatability:±1% of FS
Electrical Rating:10 A at 28 VDC,10 A at 120,240 VAC
Electrical Connections:Screw Terminals. Use 167°F (75°C) Copper Conductors Only
Power Requirements:120 VAC,50/60 Hz,240 VAC and 24 VAC power optional
Mounting Orientation:Diaphragm in Vertical Position. Consult Factory For Other Position Orientations
Set Point Adjustment:Adjustable Knobs On Face
Agency Approvals:CE,CSA,UL

Gauge Specifications

Service:Air And Non Combustible,Compatible Gases
Accuracy:±2% of FS at 70°F (21.1°C)±3% on -0±4% on -00 models
Pressure Limits:-20" Hg to 25 psig (-0.677 to 1.72 bar),MP option; 35 psig (2.41 bar),HP option; 80 psig (5.52 bar)
Temperature Limits:20 to 120°F. (-6.67 to 48.9°C),-20 to 120°F (-28 to 48.9°C) with low temperature option
Process Connections:? female NPT
Dimensions:4" (101.6 mm) Dial Face,5 x 8¼" (127 x 209.55 MM)
Weight:4 lb (1.81 kg)

Versatile Pressure Measurement for Critical Applications

Designed to monitor steam, oil, and gas pressure, the Dwyer A3304 Photohelic Pressure Switch Gauge is perfectly suited for environments requiring stringent accuracy, such as clean rooms and HVAC systems. Its versatile construction makes it a reliable choice for exporters, manufacturers, suppliers, and traders alike.

Durable Build and Flexible Finishing Options

The gauge features a robust metal alloy construction with an array of finishes, including antique, galvanized, polished, and matte. Its dial face is made of resilient plastic, and the pointer is crafted from high-grade aluminum, providing enduring performance in demanding industrial settings.

Straightforward Installation and Usage

With its panel mount design, the Dwyer A3304 is easy to install in a variety of systems. The clear 4-inch dial face ensures quick pressure readings, while its standard processing type guarantees compatibility with global industrial standards.

FAQ's of Dwyer A3304 Photohelic Pressure Switch Gauge:

Q: How is the Dwyer A3304 Photohelic Pressure Switch Gauge installed?

A: The Dwyer A3304 gauge is designed for panel mounting, allowing for secure and straightforward integration into existing systems. Instructions and mounting hardware are typically provided by the supplier for effortless setup.

Q: What types of media can this gauge measure?

A: It is suitable for measuring steam, oil, and gas pressures, making it particularly useful in air conditioning systems, clean rooms, and fume exhaust applications.

Q: When should I use a Photohelic Pressure Switch Gauge like the A3304?

A: This gauge is ideal when you need continuous pressure monitoring and reliable switching control, particularly in controlled environments where precise pressure regulation is crucial.

Q: Where can this pressure gauge be used most effectively?

A: The Dwyer A3304 is best utilized in HVAC systems, laboratory clean rooms, and fume exhaust systems, ensuring safe and efficient operation by maintaining accurate pressure levels.

Q: What benefits does the A3304 offer over conventional pressure gauges?

A: It provides dual functionality as both a gauge and a switch, offering highly accurate readings (2% of FS at 70F) and reliable pressure control in one compact instrument, saving space and simplifying system design.

Q: How does the gauge maintain its accuracy?

A: The A3304 maintains an accuracy of 2% of full scale at standard temperatures due to its precision construction and quality materials. Routine calibration is recommended to ensure long-term accuracy.

Q: What materials and finishes are available for this gauge?

A: It is constructed from a sturdy metal alloy and can be finished in antique, galvanized, polished, or matte options, allowing you to select the best aesthetic and corrosion resistance for your application.

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