Engineering Tomorrow’s Solutions
The Polwax Differential Pressure Transmitter (DPT30) is engineered to deliver precise and consistent pressure, measurements for industrial and commercial applications. Built with robust technology, it ensures optimal performance even in challenging environments.
Differential Pressure Transmitter
Polwax DPT30
- High Accuracy Measurement
- Easy to Install and suitable for Panel Mounting
- Easy to configured via keys
- Compact and Durable Design
- User-Friendly Configuration
- Ruggedized Enclosure
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.
The Polwax DPT30 Differential Pressure Transmitter is designed for precision and adaptability, making it ideal for monitoring and managing differential pressure in diverse applications. Equipped with an integrated display and ALARM functionality, this transmitter enhances operational efficiency and system safety. Its configurable ranges and selectable units ensure flexibility, while the panel-mounted design facilitates seamless installation. Designed for applications requiring optimal pressure monitoring, the DPT30 enhances operational efficiency in areas such as filter monitoring.
Product Overview
The Polwax DPT30 Differential Pressure Transmitter is engineered for precision and performance in demanding industrial and environmental applications. Its advanced features and robust design make it ideal for maintaining optimal pressure in HVAC systems, cleanrooms, industrial processes, and other critical environments.
The Polwax DPT30 Differential Pressure Transmitter is a high-performance device designed to provide precision, reliability, and ease of integration in critical applications such as HVAC systems, cleanrooms, industrial processes, and building automation. It features advanced communication via RS485 Modbus RTU, allowing seamless integration with modern automation systems. With a wide measurement range of up to 0-700 mmWC and an exceptional full-scale accuracy of ±0.5%, the DPT30 ensures consistent and reliable monitoring. It is built for durability, with an IP65-rated enclosure that protects against harsh environments and a compact design that facilitates easy installation. The DPT30 also offers multiple output options, including 4-20 mA, 0-10 V, and relay outputs, making it compatible with diverse system requirements. Its integrated temperature compensation ensures accuracy even in fluctuating environmental conditions, while an inbuilt buzzer provides real-time alerts for critical thresholds. Designed for applications requiring optimal pressure monitoring, the DPT30 enhances operational efficiency in areas such as filter monitoring, contamination prevention, pump and filter maintenance, and smart building ventilation. With its robust design, user-friendly configuration via a digital push-button interface, and versatility in addressing industrial challenges, the Polwax DPT30 stands as a reliable solution for precise differential pressure management.
The Polwax DPT30 Differential Pressure Transmitter is a versatile and high-precision instrument tailored for critical applications requiring accurate pressure measurements and real-time data integration. Designed for challenging industrial and environmental conditions, it incorporates advanced features to ensure reliability and efficiency.
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Technical Data
Media compatibility
Air, non combustible, non corrosive gases
Model No
DPT30
DPT30
DPT30
DPT30
Part Code
0395 3200
0395 3211
0395 3221
0395 3231
Alarm/Output
ALARM ,
4-20mA
ALARM ,
RS485 MODBUS RTU
ALARM, 4-20mA & RS485 MODBUS RTU
ALARM, 4-20mA, RS485 MODBUS RTU, 24V DC Relay
Full Range
0-7000Pa
0-7000Pa
0-7000Pa
0-7000Pa
10 Configurable Ranges
0-25Pa, 0-50Pa,0-100Pa,0-250Pa,0-500Pa,0- 1000Pa,0-2000Pa,0-2500Pa,0 -5000Pa,,0-7000Pa
Accuracy (from applied pressure)
Ranges: ≤ 0 - 10 mm Wc. ±1.0%of F. S ,
Ranges: ≥ 0 - 25 mm Wc ±0.5% of F. S.
Measuring Units
Pa & mmWC
Output ( Optional )
0 -10 V ( Optional )
Supply Voltage
12 - 24 VDC
Signal Connection
3 Wire
Load Resistance
47 to 470 Ω @ 24 VDC
Operating Temp
10° to 60°C
Storage Temp
10° to 70°C
Over Pressure
Ranges: ≤ 50 mm Wc : 9 PSI,
100 to 1000 mm Wc :19 PSI
Switch
Digital push button.
Enclosure / Color
ABS / Black
Protection Class
IP54
Electrical Connections
Screw terminals
Process Connection
Push on connection for 3/16” ID tubing
Response Time
500 ms
Mounting
Panel Mounting
Dimension
Front View: 86 mm, Side View: 35 mm, Back View: 80 mm
Cutout Size
Round (80 mm)
Language
English
Certification
CE , RoHS , EN12830
Scope of Supply
Transmitter , Calibration Certificate , Manual
Features
High Accuracy and Stability
The Polwax DPT20 Differential Pressure Transmitter offers exceptional high accuracy and stability, ensuring reliable and precise pressure measurements across a wide range of applications. With a full-scale accuracy of ±1.0% for ranges ≤ 0-10 mmWC and ±0.5% for ranges ≥ 0-25 mmWC, the DPT20 guarantees dependable readings even in dynamic environments. This high level of accuracy is achieved through advanced sensor technology, which minimizes measurement errors and maintains consistent performance over time.
Wide Range of Measurement Options
The Polwax DPT20 Differential Pressure Transmitter offers a wide range of measurement options, supporting bi-directional measurement ranges from 0-10 mmWC to 0-700 mmWC. This versatility makes the DPT20 suitable for a broad spectrum of applications, from HVAC systems to industrial processes. Whether monitoring low-pressure differences in sensitive environments like cleanrooms or tracking higher-pressure variations in industrial equipment, the DPT20 provides accurate and reliable measurements.
User-Friendly Configuration
The Polwax DPT20 Differential Pressure Transmitter features a user-friendly configuration with a digital push-button interface, making setup and adjustments quick and straightforward. This intuitive interface allows both experienced technicians and new users to easily configure the device without the need for complex procedures. The simple push-button controls enable seamless calibration, range selection, and parameter adjustments, ensuring a hassle-free installation process.
Applications
Agriculture
The agriculture industry has evolved with the adoption of advanced technologies that help optimize productivity, ensure sustainability, and improve operational efficiency.
Automotive
The automotive industry is working to improve the flexibility, adaptability, and cleanliness of gas-powered and electric car production. Polwax can assist you in the fabrication of components
Bio Tech
Dairy
Instrumentation in the Dairy Industry is essential for ensuring product quality, safety, and operational efficiency. Precise monitoring and control of various parameters such as temperature,
Food and Beverage
The food industry's procedures have very strict sanitary guidelines. The ideal "ingredient" for digesting raw materials like sugar or starch. Instrumentation for Temperature and Humidity
Chemical
In the chemical industry, precision and reliability are crucial to ensure the safe, efficient, and continuous operation of processes. Instrumentation plays a vital role in monitoring and controlling chemical reactions,
Oil & Gas
The oil and gas industry requires reliable, precise, and robust instrumentation to ensure safe and efficient operations across various stages, from exploration and production to refining and distribution.
Wastewater Treatment
In wastewater treatment plants, accurate monitoring and control are essential to ensure efficient operation, compliance with environmental regulations, and protection of public health.
Pharmaceutical
The period after World War II was the golden age of the pharmaceutical industry. Big pharmaceutical companies like Merck and Eli Lilly have released new antibiotics, vaccines and medicines at an amazing