Dwyer A3230 Photohelic Pressure Switch Gauge

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Dwyer A3230 Photohelic Pressure Switch Gauge

Price 45000 INR/ Piece

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MOQ : 5 Pieces

Dwyer A3230 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

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

Glass Size
4"

Weight
4 lb (1.81 kg) Kilograms (kg)

Mount Type
Panel

Color
Black

Scale Range
Range 0-30 psi

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

Measure Pressure Of
Steam, Oil, Gas

Dwyer A3230 Photohelic Pressure Switch Gauge Trade Information

Minimum Order Quantity
5 Pieces

FOB Port
Delhi

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

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 A3230 Photohelic Pressure Switch Gauge

Dwyer A3230 Photohelic Pressure Switch Gauge Range 0-30 psi

Dwyer A3230 Photohelic Pressure Switch/Gauge (0-30 psi)

Model: A3230

Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic switch/Gauge set point mechanism. Cover is clear poly carbonate plastic. Gage pointer and light shutter are mounted on helix and balancing counterweight.

Dwyer A3230 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 A3230 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,240VAC 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 48.9°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)

Precision Measurement for Industrial Applications

Engineered for reliability, the Dwyer A3230 Photohelic Pressure Switch Gauge ensures precise pressure measurement for steam, oil, and gas. Its wide application in air conditioning systems, clean rooms, and fume exhaust setups makes it a staple choice for multiple industries requiring tight environmental controls and safety monitoring.

Durable Construction and Versatile Finishes

Featuring a robust metal alloy body, this gauge can withstand demanding environments. Available in matte, polished, galvanized, and antique finishes, it seamlessly integrates into various panel setups. The lightweight design, combined with a high-contrast 4" dial and aluminum pointer, delivers both durability and clear readability.

FAQ's of Dwyer A3230 Photohelic Pressure Switch Gauge:

Q: How is the Dwyer A3230 Photohelic Pressure Switch Gauge typically installed?

A: The gauge is designed for panel mounting, allowing secure and straightforward installation in control panels or system interfaces. Its standard dimensions and lightweight build facilitate easy integration into existing setups.

Q: What types of pressures can the A3230 model measure, and in what environments does it excel?

A: This pressure switch gauge accurately measures the pressure of steam, oil, and gas. It is especially suited for use in air conditioner systems, clean rooms, and fume exhaust systems where precise pressure control is essential.

Q: When should the gauge's accuracy and calibration be checked?

A: For optimal performance, it is recommended to check the gauge's accuracy periodically, particularly before initial use, during routine maintenance, or whenever system performance indicates potential issues.

Q: Where is the Dwyer A3230 commonly used within industrial operations?

A: It is widely used in environments requiring stringent air quality and pressure monitoring, such as HVAC systems, laboratory clean rooms, and ventilation or fume extraction installations.

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

A: The user simply observes the aluminum pointer on the clear plastic 4" dial face, which displays the current pressure value within the 0-30 psi range for straightforward, accurate readings.

Q: How does choosing between matte, polished, galvanized, or antique finish benefit the user?

A: Selecting among these finishes allows users to match the gauge's durability and appearance to specific environmental conditions or aesthetic preferences in their facility or equipment panel.

Q: What are the main benefits of using the Dwyer A3230 Photohelic Pressure Switch Gauge?

A: Key benefits include precise pressure control, reliable operation due to durable materials, versatility in measuring multiple media, and ease of installation-making it an efficient solution for complex pressure monitoring needs.

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