Dwyer A3330 Photohelic Pressure Switch Gauge

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Dwyer A3330 Photohelic Pressure Switch Gauge

Price 45000.00 INR/ Piece

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MOQ : 5 Pieces

Dwyer A3330 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

Product Type
Photohelic Pressure Switch Gauge

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

Weight
4 lb (1.81 kg) Kilograms (kg)

Mount Type
Panel

Color
Black

Scale Range
Range 15-0-15 Inch w.c.

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

Dwyer A3330 Photohelic Pressure Switch Gauge Trade Information

Minimum Order Quantity
5 Pieces

FOB Port
Delhi

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

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 A3330 Photohelic Pressure Switch Gauge

Dwyer A3330 Photohelic Pressure Switch Gauge Range 15-0-15 Inch w.c.

Dwyer A3330 Photohelic Pressure Switch/Gauge (15-0-15 Inch w.c.)

Model: A3330

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 A3330

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 A3330 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 48.9C),-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)

Advanced Pressure Monitoring

The Dwyer A3330 Photohelic Pressure Switch Gauge delivers reliable, precise measurement and control for various media such as air, gas, steam, and oil. Its wide scale range and strong build make it suitable for critical industrial applications, ensuring safety and operational efficiency.

Durable and Versatile Construction

Constructed from a premium metal alloy and featuring a durable plastic dial, the A3330 is engineered for longevity. Its design supports mounting in panels and caters to environments like clean rooms and HVAC systems, providing versatility and dependable service.

Precision and User-Friendly Design

The gauge is engineered for superior accuracy (2% of FS at 70F) and ease of use. The large, black dial enhances readability, while the aluminum pointer allows for clear measurement in demanding settings.

FAQ's of Dwyer A3330 Photohelic Pressure Switch Gauge:

Q: How is the Dwyer A3330 Photohelic Pressure Switch Gauge installed?

A: The gauge is panel-mounted, allowing easy integration into existing control panels in HVAC systems, clean rooms, and fume exhaust setups. Panel mounting hardware and instructions are provided by the manufacturer.

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

A: The Dwyer A3330 is designed to accurately measure the pressure of steam, oil, and gas, making it suitable for diverse industrial and processing environments.

Q: When should I use this gauge in my system?

A: This gauge is best utilized when precise pressure monitoring and switching are essential, such as maintaining proper conditions in air conditioning systems, clean rooms, or exhaust systems to ensure safety and compliance.

Q: Where can the Dwyer A3330 be utilized?

A: It is ideal for air conditioner systems, clean rooms, and fume exhaust systems, but can be installed in any facility requiring accurate and reliable pressure monitoring and control of air, steam, oil, or gas.

Q: What is the process for calibrating or servicing this gauge?

A: Calibration should be performed according to the manufacturer's guidelines, typically by trained technicians, to maintain optimal accuracy. Regular inspection and cleaning of the dial and pointer are recommended to ensure reliable operation.

Q: What are the primary benefits of using this pressure switch gauge?

A: The Dwyer A3330 provides real-time, precise pressure measurement and automated switching, helping maintain system efficiency, reducing downtime, and supporting safety protocols in industrial environments.

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