Dwyer A3300-1KPA Photohelic Pressure Switch Gauge

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Dwyer A3300-1KPA Photohelic Pressure Switch Gauge

Price 45000.00 INR/ Piece

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MOQ : 5 Pieces

Dwyer A3300-1KPA Photohelic Pressure Switch Gauge Specification

Material
Metal Alloy

Usage
Air Conditioner Systems Clean Rooms Fume Exhaust Systems

Processing Type
Standard

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

Product Type
Dwyer A3300-1KPA Photohelic Pressure Switch Gauge Range .5-0-.5 kPa

Weight
4 lb (1.81 kg) Kilograms (kg)

Color
Black

Mount Type
Panel

Scale Range
Range .5-0-.5 kPa.

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

Dwyer A3300-1KPA 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 A3300-1KPA Photohelic Pressure Switch Gauge

Dwyer A3300-1KPA Photohelic Pressure Switch Gauge Range .5-0-.5 kPa.

Dwyer A3300-1KPA Photohelic Pressure Switch/Gauge (.5-0-.5 kPa.)

Model: A3300-1KPA

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 A3300-1KPA 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 A3300-1KPA 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 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)

Versatile Pressure Monitoring

The Dwyer A3300-1KPA Photohelic Pressure Switch Gauge is engineered for flexible pressure monitoring in diverse industries. It measures both positive and negative pressures and is suitable for steam, oil, and gas applications. Ideal for settings such as clean rooms, HVAC units, and fume exhaust systems, this gauge supports accurate monitoring and control to maintain optimal system performance.

Precision and Robust Construction

Built with a sturdy metal alloy and finished in your choice of matte, polished, galvanized, or antique, this gauge offers resilience in challenging environments. The 4-inch diameter dial ensures clear visibility of measurements, and the gauge maintains high accuracy within 2% at 70F. Its 4 lb (1.81 kg) weight provides stability and durability for long-term use.

FAQ's of Dwyer A3300-1KPA Photohelic Pressure Switch Gauge:

Q: How does the Dwyer A3300-1KPA Photohelic Pressure Switch Gauge operate within air conditioning systems?

A: This gauge monitors and controls differential pressure in air conditioning systems, ensuring proper airflow and filter maintenance. Its precise measurement capability helps maintain optimal performance by activating switches if pressure deviates from set parameters.

Q: What media can the gauge measure, and in which environments is it most commonly used?

A: The Dwyer A3300-1KPA can measure the pressure of steam, oil, and gas. It is commonly used in industrial environments such as clean rooms, fume exhaust systems, and HVAC applications where accurate and reliable pressure monitoring is essential.

Q: When is calibration recommended for optimal accuracy?

A: To ensure continued accuracy of 2% FS at 70F, regular calibration is recommended according to industry standards or manufacturer guidelines, especially after heavy use or exposure to extreme operating conditions.

Q: Where should the gauge be mounted for best performance?

A: The gauge is designed for panel mounting, providing stable installation and easy access for readings and adjustments. Mounting it on control panels in clean areas enhances visibility and protects it from potential damage.

Q: What is the process for setting up the pressure switch function?

A: To set up the switch function, adjust the control setpoints on the gauge to your desired pressure limits within the .5-0-.5 kPa range. Once installed, the gauge will automate switching operations whenever monitored pressures exceed the set thresholds.

Q: How does the gauge benefit users in clean room or fume exhaust system applications?

A: By delivering accurate and continuous pressure monitoring, the gauge helps maintain proper air balance and prevent contamination or hazardous leaks, contributing to safety and regulatory compliance in sensitive environments.

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