Dwyer A3302 Photohelic Pressure Switch Gauge

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Dwyer A3302 Photohelic Pressure Switch Gauge

Price 76000.00 INR/ Piece

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MOQ : 5 Pieces

Dwyer A3302 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) Inch (in)

Product Type
Dwyer A3302 Photohelic Pressure Switch Gauge Range 1-0-1 Inch w.c.

Weight
4 lb (1.81 kg) Kilograms (kg)

Mount Type
Panel

Color
Black

Scale Range
Range 1-0-1 Inch w.c.

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

Measure Pressure Of
Steam, Oil, Gas

Dwyer A3302 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)
Asia, Middle East

Main Domestic Market
All India

About Dwyer A3302 Photohelic Pressure Switch Gauge

Dwyer A3302 Photohelic Pressure Switch Gauge Range 1-0-1 Inch w.c.

Dwyer A3302 Photohelic Pressure Switch/Gauge (1-0-1 Inch w.c.)

Model: A3302

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

Mechanism.Cover is Clear Poly carbonate Plastic.Gage Pointer and Light Shutter Are Mounted on Helix and Balancing

Counterweight.

Dwyer A3302

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 A3302 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 48.9C) 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 Application Areas

The Dwyer A3302 Photohelic Pressure Switch Gauge is engineered for a range of applications including air conditioner systems, clean rooms, and fume exhaust systems. Its precise pressure measurement capabilities make it suitable for monitoring steam, oil, and gas, ensuring optimal performance and safety across diverse industrial sectors.

Durable and Customizable Design

With a choice of matte, galvanized, antique, and polished finishes on the metal alloy housing, the gauge not only performs reliably but also matches various aesthetic or environmental requirements. The robust construction ensures long-term performance, while the 4-inch plastic dial and aluminum pointer enhance readability and resilience.

FAQ's of Dwyer A3302 Photohelic Pressure Switch Gauge:

Q: How does the Dwyer A3302 Photohelic Pressure Switch Gauge function in different environments?

A: The A3302 gauge is designed to accurately measure and control pressure in environments such as air conditioner systems, clean rooms, and fume exhaust systems, making it versatile for both industrial and environmental monitoring.

Q: What types of media can this pressure switch gauge measure?

A: It is suitable for measuring the pressure of steam, oil, and gas, making it adaptable to a wide range of industrial applications.

Q: When should calibration be checked for maximum accuracy?

A: Calibration should be checked periodically, especially when the gauge is subjected to harsh conditions or after extended periods of use, to ensure its accuracy remains within 2% of full scale at 70F.

Q: Where should the Dwyer A3302 gauge be installed for optimal performance?

A: This gauge is designed for panel mounting, facilitating easy installation and integration in control panels found in HVAC, cleanroom, or industrial systems.

Q: What is the process for integrating this gauge into existing systems?

A: Integration involves panel mounting using the provided hardware, then connecting the gauge to the appropriate pressure source. The standard processing type and scale range make it compatible with most system configurations.

Q: How does the finish of the gauge benefit specific installations?

A: The various finish options, such as galvanized for corrosion resistance or polished for aesthetic appeal, allow users to select the most suitable option based on environmental demands and design preferences.

Q: What are the main advantages of using the Dwyer A3302 pressure gauge?

A: This gauge provides reliable pressure monitoring and control, enhanced by a durable build, high accuracy, and adaptability to different environmental conditions, helping maintain safety and efficiency in critical systems.

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