Back to top
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge
Dwyer A3300-500PA Photohelic Pressure Switch Gauge

Dwyer A3300-500PA Photohelic Pressure Switch Gauge

Price 45000 INR/ Piece

MOQ : 5 Pieces

Dwyer A3300-500PA 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 A3300-500PA Photohelic Pressure Switch Gauge
  • Weight
  • 4 lb (1.81 kg) Kilograms (kg)
  • Mount Type
  • Panel
  • Color
  • Black
  • Scale Range
  • Range 250-0-250 Pa.
  • Accuracy
  • 2% of FS at 70F (21.1C),3% on -0,4% on -00 models %
 

Dwyer A3300-500PA 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)
  • Middle East, Asia
  • Main Domestic Market
  • All India
 

About Dwyer A3300-500PA Photohelic Pressure Switch Gauge

Dwyer A3300-500PA Photohelic Pressure Switch Gauge Range 250-0-250 Pa.

Dwyer A3300-500PA Photohelic Pressure Switch/Gauge (250-0-250 Pa.)

Model: A3300-500PA

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 Balancing

Counterweight.

Dwyer A3300-500PA

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 A3300-500PA 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 167F (75C) 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 70F (21.1C),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 120F. (-6.67 to 48.9C),-20 to 120F (-28 to 48.9C) with low temperature option
  • Process Connections:female NPT
  • Dimensions:4"(101.6 mm) Dial Face,5 x 8"(127 x 209.55 MM)
  • Weight:4 lb (1.81 kg)



Versatile Pressure Measurement

The Dwyer A3300-500PA Photohelic Pressure Switch Gauge offers accurate measurement of steam, oil, and gas across various industrial applications. Its high sensitivity and broad measuring range make it suitable for air conditioning, clean rooms, and fume exhaust systems. Constructed from robust metal alloy and available in multiple finishes, it meets both functional and aesthetic demands, ensuring lasting performance and optimal integration.


Precision and Durability

Engineered for precision, this gauge delivers an accuracy of up to 2% of full scale at 70F. Its aluminum pointer and sturdy dial construction withstand rigorous operational environments. The panel mount design allows for secure, stable installation. Whether used as a manufacturer, exporter, or trader, the Dwyer A3300-500PA guarantees reliability in every application.

FAQ's of Dwyer A3300-500PA Photohelic Pressure Switch Gauge:


Q: How is the Dwyer A3300-500PA Photohelic Pressure Switch Gauge typically installed?

A: This pressure switch gauge is designed for panel mounting, allowing for secure integration into control panels or equipment enclosures for industrial monitoring.

Q: What materials are used in the construction of this gauge?

A: The gauge is constructed from a durable metal alloy and features an aluminum pointer, plastic dial, and a variety of exterior finishes, including matte, polished, galvanized, and antique looks.

Q: When should this gauge be used in a facility?

A: It is ideal for situations requiring precise pressure regulation or monitoring in systems managing steam, oil, or gas, such as air conditioning systems, clean rooms, and fume exhaust systems.

Q: Where is this gauge manufactured and available for export?

A: This model is manufactured, supplied, and exported from India, serving the needs of international clients across various industrial sectors.

Q: What is the process for reading pressure values on this gauge?

A: Users read the pressure directly from the large, clear 4-inch dial face, which displays a scale range of 250-0-250 Pa, with the aluminum pointer indicating the current measurement.

Q: How does the A3300-500PA benefit industrial operations?

A: It offers reliable and accurate pressure monitoring, enhancing system efficiency, safety, and regulatory compliance in critical environments such as HVAC and clean room systems.

Q: What are the accuracy specifications of this gauge?

A: At 70F (21.1C), the gauge provides accuracy of 2% of full scale, 3% on the -0 model, and 4% on the -00 model, ensuring dependable readings.

Tell us about your requirement
product

Price:

Quantity
Select Unit

  • 50
  • 100
  • 200
  • 250
  • 500
  • 1000+
Additional detail
Mobile number

Email

More Products in Series A3000 Photohelic Pressure Switch/Gage Category

Dwyer A3000-25CM Photohelic Pressure Switch Gauge

Dwyer A3000-25CM Photohelic Pressure Switch Gauge

Price 45000 INR / Piece

Minimum Order Quantity : 5 Pieces

Diameter : 4"(101.6 mm) dial face,5 x 8" (127 x 209.55 mm) Inch (in)

Usage : Air and noncombustible,compatible gases

Processing Type : Standard

Weight : 4 lb (1.81 kg) Kilograms (kg)

Dwyer A3000-80MM Photohelic Pressure Switch Gauge

Dwyer A3000-80MM Photohelic Pressure Switch Gauge

Price 45000 INR / Piece

Minimum Order Quantity : 5 Pieces

Diameter : 4"(101.6 mm) dial face,5 x 8"(127 x 209.55 mm) Inch (in)

Usage : Air and noncombustible, compatible gases

Processing Type : Standard

Weight : 4 lb (1.81 kg) Kilograms (kg)

Dwyer A3000-200CM Photohelic Pressure Switch Gauge

Dwyer A3000-200CM Photohelic Pressure Switch Gauge

Price 45000 INR / Piece

Minimum Order Quantity : 5 Pieces

Diameter : 4"(101.6 mm) dial face,5 x 8" (127 x 209.55 mm) Inch (in)

Usage : Air and noncombustible,compatible gases

Processing Type : Standard

Weight : 4 lb (1.81 kg) Kilograms (kg)

Dwyer A3100 Photohelic Pressure Switch Gauge

Dwyer A3100 Photohelic Pressure Switch Gauge

Price 45000 INR / Piece

Minimum Order Quantity : 5 Pieces

Diameter : 4"(101.6 mm) dial face,5 x 8"(127 x 209.55 mm) Inch (in)

Usage : Air Conditioner Systems Clean Rooms Fume Exhaust Systems

Processing Type : Standard

Weight : 4 lb (1.81 kg) Kilograms (kg)