Dwyer A3003 Photohelic Pressure Switch Gauge

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Dwyer A3003 Photohelic Pressure Switch Gauge

Price 45000 INR/ Piece

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MOQ : 5 Pieces

Dwyer A3003 Photohelic Pressure Switch Gauge Specification

Display
4"(101.6 mm) dial face,5 x 8"(127 x 209.55 mm)

Usage
Air and non-combustible, compatible gases

Material
Metal Alloy

Dial Material
Plastic

Pointer Material
Aluminum

Size
4"(101.6 mm) dial face,5 x 8"(127 x 209.55 mm)

Processing Type
Standard

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

Product Type
Dwyer A3003 Photohelic Pressure Switch Gauge Range 0-3.0 Inch w.c.

Weight
4 lb (1.81 kg) Kilograms (kg)

Glass Size
4"(101.6 mm)

Mount Type
Panel

Color
Black

Scale Range
Range 0-3.0 Inch w.c

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

Finishing
Matte, Antique, Galvanized, Polished

Measure Pressure Of
Steam, Oil, Gas

Dwyer A3003 Photohelic Pressure Switch Gauge Trade Information

Minimum Order Quantity
5 Pieces

FOB Port
Delhi

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

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 A3003 Photohelic Pressure Switch Gauge

Dwyer A3003 Photohelic Pressure Switch Gauge Range 0-3.0 Inch w.c.

Dwyer A3003 Photohelic Pressure Switch/Gauge (0-3.0"w.c.)

Model: A3003

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 A3003 Offers

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 A3003 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 Applications and Reliable Performance

The Dwyer A3003 Photohelic Pressure Switch Gauge is engineered for flexibility and robust performance in industrial settings. It accurately measures air and compatible gases in systems dealing with oil, gas, and steam. Suited for panel mounting, this device is a reliable choice for environments demanding precise and continuous pressure monitoring and switch control.

Durable Construction and Enhanced Design

Built from high-quality metal alloy and featuring a plastic dial alongside a toughened glass display, this gauge is made to endure harsh industrial conditions. With various finishing options-from matte to polished-the A3003 not only blends well aesthetically but also offers corrosion resistance, ensuring long-term utility.

FAQ's of Dwyer A3003 Photohelic Pressure Switch Gauge:

Q: How is the Dwyer A3003 Photohelic Pressure Switch Gauge typically installed?

A: The gauge is primarily designed for panel mounting, providing secure and stable installation for industrial applications. Its compact size and provided dimensions make it easy to integrate into control panels.

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

A: This model features a robust metal alloy body, an aluminum pointer, a plastic dial, and a glass display, all contributing to its durability and reliable operation in industrial settings.

Q: When should I use the Dwyer A3003 for pressure measuring?

A: You should use this gauge when accurate measurement and control of pressure levels in air or non-combustible, compatible gas systems are required. Its high accuracy and reliability make it suitable for continuous monitoring or pressure control in various processes.

Q: Where can this pressure gauge be used?

A: It is ideal for industrial environments where monitoring air, steam, oil, or gas pressure is necessary. The panel-mounted design fits perfectly into control rooms and automated systems.

Q: What is the accuracy level of the Dwyer A3003 gauge, and why is this important?

A: The gauge offers an accuracy of 2% of full scale at 70F (21.1C), which ensures precise readings and helps maintain safe operation of critical machinery and systems.

Q: How does the gauge benefit users in industrial applications?

A: Its reliable pressure measurement and integrated switch functionality allow users to automate system responses, enhance safety, and optimize process efficiency-all while reducing manual monitoring.

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