Dwyer A3204 Photohelic Pressure Switch Gauge

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Dwyer A3204 Photohelic Pressure Switch Gauge

Price 45000.00 INR/ Piece

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MOQ : 5 Pieces

Dwyer A3204 Photohelic Pressure Switch Gauge Specification

Material
Metal Alloy

Usage
Air Conditioner Systems Clean Rooms Fume Exhaust Systems

Dial Material
Glass

Pointer Material
Alloy

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

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 0-4 psi

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

Dwyer A3204 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 A3204 Photohelic Pressure Switch Gauge

Dwyer A3204 Photohelic Pressure Switch Gauge Range 0-4 psi

Dwyer A3204 Photohelic Pressure Switch/Gauge (0-4 psi)

Model: A3204

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 A3204 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 A3204 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)

Precision Measurement Technology

With a 0-4 psi scale and up to 2% full-scale accuracy, the Dwyer A3204 Photohelic ensures precise monitoring and control of pressure in vital environments. Whether overseeing clean rooms or industrial pipelines, it delivers reliable data to support safety and compliance.

Durable & Versatile Construction

Crafted from robust metal alloy with a clear glass dial face, this gauge can withstand challenging conditions. Its flexible mounting, multiple finish options-including matte, polished, antique, and galvanized-add to its suitability for varied industrial aesthetics.

Flexible Industrial Applications

Tailored for use in air conditioning, clean rooms, and fume exhaust systems, the A3204's design supports a wide range of process media, including steam, oil, and gas. Its user-friendly panel mount enables easy integration into new or existing setups.

FAQ's of Dwyer A3204 Photohelic Pressure Switch Gauge:

Q: How does the Dwyer A3204 Photohelic Pressure Switch Gauge operate in different environments?

A: The Dwyer A3204 uses electro-mechanical technology to monitor and switch pressure settings in applications such as clean rooms, air conditioning systems, and fume exhaust systems, ensuring precise pressure control.

Q: What is the accuracy of the Dwyer A3204 across its pressure range?

A: At 70F (21.1C), the pressure gauge offers an accuracy of 2% of full scale for standard readings, 3% for the -0 model, and 4% for the -00 model, increasing reliability in critical monitoring applications.

Q: When is it advisable to use this gauge in a process system?

A: Use the A3204 when precise monitoring and quick detection of pressure deviations are essential, such as maintaining clean room standards or safe levels in exhaust and air conditioning systems.

Q: Where can the Dwyer A3204 be mounted for optimal performance?

A: It is designed for panel mounting, which allows seamless integration into control boards or equipment fronts, ensuring visibility and accessibility for monitoring and adjustments.

Q: What process media can this instrument measure?

A: The A3204 is engineered to handle steam, oil, and gas measurements, making it suitable for various industrial and HVAC applications requiring robust pressure monitoring.

Q: How does the gauge's material composition enhance durability?

A: Constructed with a metal alloy body, glass dial, and alloy pointer, along with finish options like galvanized or polished, the gauge resists corrosion and mechanical stress in demanding environments.

Q: What are the main benefits of using the Dwyer A3204 for exporters and manufacturers in India?

A: Its precision, reliability, and flexible use across multiple applications make it valuable for quality control, operational safety, and regulatory compliance-important for Indian industry exporters, manufacturers, and suppliers.

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