Dwyer A3301 Photohelic Pressure Switch Gauge

Send Inquiry

Request To Call Back

Dwyer A3301 Photohelic Pressure Switch Gauge

Price 45000.00 INR/ Piece

Get a Price/Quote

MOQ : 5 Pieces

Dwyer A3301 Photohelic Pressure Switch Gauge Specification

Material
Metal Alloy

Usage
Air Conditioner Systems Clean Rooms Fume Exhaust Systems

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 .5-0-.5 Inch w.c

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

Dwyer A3301 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 A3301 Photohelic Pressure Switch Gauge

Dwyer A3301 Photohelic Pressure Switch Gauge Range .5-0-.5 Inch w.c.

Dwyer A3301 Photohelic Pressure Switch/Gauge (.5-0-.5 Inch w.c.)

Model: A3301

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 A3301

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 A3301 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 to25 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 Functionality for Multiple Applications

This pressure switch gauge is engineered to provide accurate monitoring and switching in a broad range of environments, including air conditioning systems, clean rooms, and fume exhaust setups. Its compatibility with steam, oil, and gas enhances its utility across multiple industries, making it a dependable choice for varied process monitoring needs.

Durable Construction and Multiple Finishes

Constructed with a sturdy metal alloy body and a plastic dial, the Dwyer A3301 is built to withstand demanding conditions. Users can opt for finishes such as Matte, Polished, Antique, or Galvanized to match their installation environment, ensuring both performance and aesthetics are achieved.

Precision and Ease of Use

With an accuracy of 2% of full scale at 70F (21.1C), the Dwyer A3301 assures users of reliable readings. The clear, 4-inch (101.6 mm) dial face, aluminum pointer, and panel mount design make installation and operation straightforward, aiding maintenance and operational efficiency.

FAQ's of Dwyer A3301 Photohelic Pressure Switch Gauge:

Q: How does the Dwyer A3301 Photohelic Pressure Switch Gauge operate in different environments?

A: The Dwyer A3301 is engineered for reliable performance in environments such as air conditioner systems, clean rooms, and fume exhaust systems. Its robust construction and accurate readings ensure consistent monitoring, making it suitable for steam, oil, and gas applications.

Q: What is the scale range and accuracy of this pressure switch gauge?

A: The gauge provides a scale range of 0.5-0-0.5 inch water column (w.c.) and features an accuracy of 2% full scale at 70F (21.1C), with slightly higher tolerances for -0 and -00 models.

Q: When should I use a panel-mounted pressure gauge like the Dwyer A3301?

A: Panel-mounted gauges like the Dwyer A3301 are ideal when precise, easily visible pressure readings are needed in centralized control panels, commonly seen in clean rooms, HVAC systems, and industrial process monitoring.

Q: Where can the Dwyer A3301 be installed considering its mounting and finish options?

A: With panel mounting and four available finishes (Matte, Polished, Antique, Galvanized), this gauge can be installed in various industrial and commercial settings, ensuring it fits both performance demands and aesthetic preferences.

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

A: The Dwyer A3301 features a metal alloy case for durability, a clear plastic dial for easy reading, and an aluminum pointer for precise indication, contributing to its longevity and reliability.

Q: How does the measurement process work with the Dwyer A3301?

A: The gauge measures low-pressure variations within the specified range and triggers the switch when preset limits are reached, seamlessly integrating with system controls for automatic operation.

Q: What are the benefits of using the Dwyer A3301 for pressure monitoring?

A: This gauge provides accurate, real-time pressure monitoring with a user-friendly display, supports diverse environments, and offers long-term durability, resulting in improved safety and operational efficiency.

Tell us about your requirement