Overview
DIFFERENTIAL PRESSURE TRANSMITTER DPT20 / DPT30
The Polwax DPT20 and DPT30 Differential Pressure Transmitters are high-performance devices crafted for precision, reliability, and seamless integration in HVAC systems, industrial processes, and clean environments. The DPT20 is an ideal solution for general applications, delivering dependable performance and robust functionality. In contrast, the DPT30 offers advanced features such as extended pressure ranges, enhanced temperature compensation, and modern communication protocols, making it perfect for critical and specialized use cases.
Both models leverage the latest technology, utilizing a stable Micro Electro Mechanical Sensor (MEMS) to achieve a full-scale accuracy of 0.5%. This precision ensures reliable monitoring and control across a wide range of applications. Their compact design simplifies installation, providing an efficient and modern alternative to traditional mechanical gauges. The devices feature a large, bright Seven Segment LED display, which makes it easy to read pressure measurements, set points, and range overflow conditions, enhancing usability and operational clarity.
With a combination of cutting-edge technology and user-friendly features, the Polwax DPT20 and DPT30 represent the next generation of differential pressure measurement solutions.
Polwax Differential Pressure Transmitters – DPT20 & DPT30
HVAC Systems – Airflow and Filter Monitoring
Efficient HVAC systems require precise monitoring of airflow and filter performance to ensure optimal air quality and energy efficiency. The Polwax Differential Pressure Transmitter, particularly the DPT20, plays a crucial role in achieving these objectives. To monitor and control differential pressure across HVAC system filters, ensuring optimal airflow and reducing energy consumption.
Clean Rooms – Contamination Prevention
Maintaining strict environmental conditions in cleanrooms is vital to prevent contamination and ensure compliance with industry standards. The Polwax Differential Pressure Transmitters, particularly the DPT20 and DPT30 models, are designed to provide precise and reliable pressure monitoring, making them ideal for cleanroom applications.
Industrial Processes – Filter and Pump Monitoring
In industrial systems, maintaining the efficiency of filters and pumps is critical to ensuring uninterrupted operations and minimizing maintenance costs. The Polwax Differential Pressure Transmitters, including the DPT20 and DPT30 models, are designed to provide accurate and real-time monitoring, helping industries optimize system performance and prevent costly failures.
Product Series
Polwax DPT20
The Polwax DPT20 Differential Pressure Transmitter is a reliable and efficient solution for monitoring and managing differential pressure in various applications, including HVAC systems, cleanrooms, and industrial processes. Designed for straightforward operations,
Polwax DPT30
Advanced Performance The DPT30 takes monitoring to the next level, providing unparalleled accuracy, ruggedness, and connectivity. It’s built for industries that demand real-time data integration and reliable performance in challenging environments.
Features
The Polwax Differential Pressure Transmitters are engineered with advanced features to provide accurate, reliable, and efficient monitoring of pressure differentials in various applications. Below is a detailed overview of their key features:
High Accuracy and Stability
Built with Micro Electro-Mechanical Sensor (MEMS) technology for consistent and stable performance. Ensures reliable data for critical processes, reducing errors and improving operational efficiency.
Wide Measurement Range
Bi-directional measurement capability supports ranges from 0-10 mmWC to 0-700 mmWC. Suitable for applications requiring low-pressure sensitivity and high-pressure resilience.
Compact and Durable Design
Enclosed in a rugged ABS housing with an IP65 rating, offering protection against dust and water. Compact and lightweight design facilitates easy installation in confined spaces or panel mounting setups.
Versatile Output Options
Standard output: 4-20 mA for industrial systems. Optional outputs: 0-10 V and relay, offering flexibility for integration into diverse systems. Compatible with legacy systems and modern automation.
Advanced Communication
Equipped with RS485 Modbus RTU for seamless integration with automation and building management systems. Supports real-time data communication for enhanced process monitoring and control.
User-Friendly Configuration
Digital push-button interface enables quick and straightforward setup and adjustments. Allows users to configure parameters such as range, set points, and alarms without specialized training.
Industries
The Polwax Differential Pressure Transmitters (DPT20 and DPT30) are versatile devices designed to meet the diverse needs of industries requiring precise pressure monitoring and control. Their advanced features make them ideal for applications in several key sectors, ensuring efficiency, safety, and compliance. Efficient operation of filters and pumps is critical in industrial processes to prevent equipment failures, reduce maintenance costs, and ensure uninterrupted production. The Polwax Differential Pressure Transmitters, including the DPT20 and DPT30 models, provide real-time monitoring of pressure differentials, enabling early detection of issues and enhancing system performance.
Agriculture
Agriculture forms the backbone of the food industry, focusing on the cultivation of crops and raising livestock. It involves various activities from soil preparation and planting to harvesting and breeding.
Bio Tech
The biotechnology industry encompasses a wide range of applications, including pharmaceuticals, genetic engineering, and agricultural biotechnology.
Dairy
In the dairy industry, sensors play a crucial role in automating and monitoring various processes, ensuring product quality, safety, and efficiency. These sensors help track and control parameters.
Oil & Gas
This segment involves the search for oil and gas reserves and the extraction of these resources. Precision instruments are critical in this phase to ensure efficient drilling and extraction processes.
Automotive
The automobile industry places great emphasis on the coexistence of machinery safety and cost-effective manufacturing. Diverse production processes give rise to different needs for machinery safety.
Chemical
Pressure measurement is critical in chemical processing to maintain system integrity and ensure safe operation. We provide differential pressure sensors, transmitters, and switches designed.
Food
Food processing transforms raw ingredients into consumable, packaged, and preserved products ready for distribution and sale. It is one of the largest segments of the food industry.
Pharmaceutical
The process of producing pharmaceutical products, including solid dosage forms, injectables, and biologics. Role of Temperature & Humidity Transmitters: Ensure optimal environmental conditions.
Applications
The Polwax RHT Temperature & Humidity Transmitter is a versatile device designed to monitor and transmit data on temperature and humidity, making it suitable for unlimited applications across various industries.
Food services (refrigerated containers, cold storage, production and carriage of food) , Health (storage of medicines, vaccines, blood, monitoring of incubators and operating rooms), Greenhouses and agriculture, Environmental analyses (Air quality, meteorology and hydrology),Monitoring of solar panels, Museums and document archives, Transportation of perishable goods, Air conditioning, Clean rooms, Laboratories, Industrial processes, Buildings, offices, schools.
HVAC Systems:
Monitoring differential pressure across filters, dampers, and air handling units (AHUs) in HVAC systems. Ensures optimal airflow, preventing inefficient operation and energy waste.
Industrial Processes:
Monitoring pressure differentials in fluid or gas systems, including pumps, filters, and pipelines. Prevents equipment failure by detecting clogged filters or irregular pressure patterns. Reduces downtime and maintenance costs by enabling predictive maintenance.
Food & Beverage Industry:
Monitoring pressure in clean processing environments, storage rooms, and transport systems. Ensures product safety by maintaining optimal conditions in processing and storage areas. Reduces contamination risks and improves product quality.
Cleanrooms & Laboratories:
Maintaining the pressure differential between cleanroom zones to prevent contamination. Monitoring environmental conditions in pharmaceutical manufacturing areas. Protects sensitive processes and products by preventing cross-contamination.