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Differential Pressure Transmitter

Name: Differential Pressure Transmitter
Brand: FUTURISTIC TECHNOLOGIES
Price: 17000 INR
Availability: InStock

Price 17000 INR/ Piece

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MOQ : 1 Piece

Differential Pressure Transmitter Specification

Application
HVAC, Clean Room, Pharmaceuticals, Industrial Automation

Features
High accuracy, Compact Size, Zero/span adjustment

Coverage Area
Point Measurement

Frequency
DC

Surface Finish
Textured/Matte

Technology
Capacitive Sensing

Noise Level
Silent Operation

Shape
Rectangular

Humidity Range
0-95% RH (Non-condensing)

Mounting Type
Wall or Din Rail Mount

Power Source
Electrical

Automation Grade
Automatic

Accessories
Mounting Bracket, Pressure Ports

Material
ABS Plastic

Type
Commercial

Power
24V DC, Loop Powered

Voltage
24 Volt (v)

Capacity
Max Pressure 4 Bar

Installation Type
Panel / Wall Mount

Usage
Monitoring pressure drop across filters, fans, blowers

Function
Measuring differential pressure between two points

Operating Temperature Range
-10C to +60C

Compliance
CE Marked

Display
Digital LCD

Ingress Protection
IP65

Accuracy
1% F.S.

Output Signal
4-20mA, 0-10V selectable

Measuring Range
0-2500Pa (standard), other ranges on request

Process Connection
Barbed Connections for 6mm Tube

Response Time
<1 sec

Differential Pressure Transmitter Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID), Cash Advance (CA)

Supply Ability
100 Pieces Per Week

Delivery Time
1 Days

Main Domestic Market
All India

About Differential Pressure Transmitter

A differential pressure transmitter is a device used in industrial processes to measure the difference in pressure between two points in a system. It converts this pressure difference into an electrical signal that can be used to monitor and control various industrial processes.

Here are some key points about differential pressure transmitters:

1. Purpose: The primary purpose of a differential pressure transmitter is to measure the pressure difference between two points in a system. This could be across a filter, a valve, or any other component where pressure variance is critical.

2. Components: A typical differential pressure transmitter consists of a sensing element, a transmitter electronics unit, and a process connection. The sensing element can be a diaphragm, bellows, or another mechanism that deforms under pressure changes.

3. Working Principle: The sensing element responds to the pressure difference between the two points by deforming. This deformation is then converted into an electrical signal by the transmitter electronics. The transmitter often includes calibration and compensation features to ensure accuracy.

4. Types: There are different types of differential pressure transmitters based on their sensing elements and applications. Common types include diaphragm-based, piston-based, and capacitive differential pressure transmitters.

5. Installation: Differential pressure transmitters are typically installed with one side of the sensing element exposed to one pressure and the other side to the second pressure. The transmitter electronics then measure the difference between these pressures.

6. Output Signal: The output signal is often in the form of a current (4-20 mA) or voltage, which can be sent to a control system, distributed control system (DCS), or programmable logic controller (PLC) for further processing.

7. Accuracy and Calibration: Differential pressure transmitters require periodic calibration to maintain accuracy. Calibration involves adjusting the transmitter to ensure its output matches the actual pressure difference.

Applications Of Differential Pressure Transmitter:

1. Flow Measurement: One of the primary applications is in flow measurement. By measuring the pressure drop across a restriction in a pipe, such as an orifice plate, venturi tube, or flow nozzle, the differential pressure transmitter can help determine the flow rate of a fluid.

2. Level Measurement: Differential pressure transmitters are used to measure the level of liquids in tanks or vessels. By comparing the pressure at the bottom of the tank with atmospheric pressure or the pressure at the top of the tank, the transmitter can provide an indication of the liquid level.

3. Filter Monitoring: In filtration systems, differential pressure transmitters are employed to monitor the pressure drop across filters. As a filter becomes clogged with particles, the pressure difference increases, signaling the need for maintenance or replacement.

4. HVAC Systems: Differential pressure transmitters are used in heating, ventilation, and air conditioning (HVAC) systems to measure air flow, filter conditions, and duct pressure. They help optimize energy efficiency and maintain a comfortable indoor environment.

5. Industrial Processes: Various industrial processes require precise control of pressure differentials. For example, in chemical and petrochemical plants, these transmitters are used to monitor pressure drops across valves, pumps, and other components to ensure efficient and safe operations.

6. Boiler Control: In steam boiler systems, differential pressure transmitters are utilized to monitor and control the combustion air flow. They help maintain the proper balance between fuel and air for efficient and safe boiler operation.

7. Pump and Compressor Monitoring: Differential pressure transmitters are employed to monitor the pressure differences across pumps and compressors. This information is crucial for optimizing performance, detecting faults, and ensuring the reliability of these components.

8. Hydraulic Systems: In hydraulic systems, these transmitters help monitor pressure differences across hydraulic cylinders, valves, and filters, ensuring the proper functioning of the system.

9. Medical Applications: In medical equipment, differential pressure transmitters can be used for applications such as monitoring air pressure in ventilators or measuring pressure differences in fluidic systems.

10. Clean Room Environments: Industries like semiconductor manufacturing or pharmaceuticals use differential pressure transmitters to maintain clean room environments by monitoring and controlling pressure differences to prevent contaminants from entering.

Versatile Signal Output and Range

The transmitter features selectable 4-20mA or 0-10V output, catering to various control and monitoring systems. Standard measurement spans up to 2500 Pa, with custom ranges available upon request. This flexibility ensures compatibility with industry standard instrumentation and tailored applications.

Rugged Design and Easy Installation

Engineered with an IP65-rated ABS plastic enclosure, this device withstands tough industrial and cleanroom environments. Its compact, rectangular shape allows for convenient panel, wall, or DIN rail mounting. Included accessories like a mounting bracket and pressure ports simplify installation in both new and retrofit projects.

Advanced Features for Reliable Performance

A high-precision capacitive sensing technology combines with zero and span adjustments, enabling accurate measurement and effortless calibration. The fast response time (<1 second) and digital LCD display allow for real-time monitoring of pressure differences across critical HVAC and process equipment.

FAQ's of Differential Pressure Transmitter:

Q: How does this differential pressure transmitter operate in HVAC and cleanroom applications?

A: This device measures the difference in air pressure between two points, typically across filters, fans, or ventilation ducts. Its capacitive sensing technology and high accuracy (1% F.S.) enable monitoring to ensure system efficiency, filter maintenance, and compliance with regulated air quality standards.

Q: What process connections are available for installation?

A: The transmitter features barbed connections suitable for 6mm tubing, making it easy to attach to existing or new tubing lines. A mounting bracket and pressure ports are included to support wall, panel, or DIN rail installations.

Q: When should zero or span adjustments be performed?

A: Zero and span adjustments are recommended during initial installation or whenever recalibration is required. This ensures that the transmitter readings remain precise, compensating for any environmental or installation-based variations over time.

Q: Where can this transmitter be installed, and what environments is it suited for?

A: Designed with IP65 ingress protection and made from durable ABS plastic, the transmitter is suitable for installation in industrial, pharmaceutical, HVAC, or cleanroom environments where moisture and dust protection is necessary. It can be wall, DIN rail, or panel mounted for flexibility.

Q: What is the benefit of having selectable 4-20mA and 0-10V output signals?

A: Selectable output signals enhance compatibility with a wide range of control systems, data loggers, and automation solutions. This flexibility ensures easy integration whether upgrading existing facilities or installing new systems, reducing setup time and cost.

Q: How does the transmitter ensure reliable and silent operation?

A: With electronic sensing and no moving parts, the transmitter provides silent operation, minimizing noise. Its robust design, swift response time (<1 second), and digital display guarantee reliable monitoring with minimal maintenance.

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