Engineering Tomorrow’s Solutions
Its advanced features, robust construction, and comprehensive accessory package make it a trusted choice for temperature and humidity monitoring in a wide range of industries. Invest in the Polwax RHT300 DM to enhance your system’s efficiency and accuracy while ensuring long-lasting performance.
Temperature-Humidity Transmitter
Polwax RHT300 DM
- With Display
- Modbus RTU RS485
- Duct mounted
- Excellent linearity
- Wide sensing range
- Good long term stability
The Polwax RHT300 DM Temperature & Humidity Transmitter is an advanced monitoring solution for applications requiring accurate and dependable environmental measurements. With a robust design and precision engineering, this transmitter is ideal for HVAC systems, industrial process control, cleanrooms, and other demanding environments.
Equipped with a longer stainless steel sensor of 300 mm, it delivers reliable performance, even in challenging conditions, ensuring precise monitoring of temperature and humidity levels. The Polwax RHT300 DM Temperature & Humidity Transmitter is a dependable and robust solution for accurate environmental monitoring across a wide range of industries. Its advanced features, coupled with a durable design and user-friendly interface, make it the perfect choice for applications requiring precision and reliability.
Product Overview
The Polwax RHT 300DM Temperature & Humidity Transmitter is a high-performance monitoring device designed to provide precise and reliable environmental data for industrial, commercial, and building automation systems. Featuring a wide temperature range of 0°C to 100°C and a humidity range of 0% to 100% RH, this transmitter is ideal for applications requiring exceptional accuracy, with temperature precision of ±0.4°C and humidity accuracy of ±1.8%. Its robust 300 mm stainless steel sensor and stainless steel filter ensure durability and consistent performance, even in demanding conditions such as HVAC systems, pharmaceutical environments, and industrial automation processes.
Engineered for versatility, the Polwax RHT 300DM supports multiple output options, including 4-20 mA and RS485 with MODBUS RTU, making it compatible with modern control systems. For added flexibility, an optional 0-10 V output is available to suit diverse application needs. The transmitter is designed for duct mounting and is enclosed in an IP54-rated housing, offering protection against dust and moisture, which makes it suitable for challenging operational environments. Powered by a stable 24 VDC supply, the device ensures long-term reliability and ease of integration.
What sets the Polwax RHT 300DM apart is its user-friendly GUI software, which allows for seamless configuration and range selection. This intuitive interface simplifies setup and ensures that users can quickly adapt the transmitter to meet specific requirements. In addition, the transmitter is supplied with a comprehensive package that includes a calibration certificate, stainless steel adaptor, and a detailed user manual, ensuring a smooth installation process and dependable performance from day one.
Whether you need to monitor critical conditions in cleanrooms, control environmental factors in warehouses and cold storage, or ensure optimal performance in HVAC systems, the Polwax RHT 300DM delivers unparalleled precision and dependability.
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Technical Data
Media compatibility
Air, non combustible, non corrosive gases
Model No
RHT300 DM
RHT300 DM
RHT300 DM (HT)
RHT300 DM (HT+HA)
Part Code
0397 3030
0397 3031
0397 3032
0397 3033
Full Ranges
T: -40 to 85 °C
RH: 0-100%
T: 0 to 100 °C
RH: 0-100%
T: -40 to 125 °C
RH: 0-100%
T: -40 to 125 °C
RH: 0-100%
Accurary
T: 0.4 °C
RH: 1.8%
T: 0.4 °C
RH: 1.8%
T: 0.4 °C
RH: 1.8%
T: 0.1 °C
RH: 0.8%
Display
Without Display
Channels
Temperature & Humidity
SS Sensor Length
300 mm
Dimensions
75 x 35 x 75 mm
Protection Class
IP54
Mounting
Duct Mount
Language
English
Supply Voltage
24VDC
Output
4-20mA, RS485 MODBUS RTU
Output
0-10V (Optional)
Color
White Grey
Scope Of Supply
Calibration Certificate, GUI Software, SS Adaptor, Manual
Sensors
Precision Measurement Sensors
Equipped with high-accuracy sensors, the Polwax RHT ensures precise readings of both temperature and humidity, making it ideal for environments where accurate climate control is critical, such as pharmaceutical storage and clean rooms.
Fast Response Time
The sensors in the Polwax RHT are designed for rapid response, capturing temperature and humidity changes within seconds. This feature allows for real-time monitoring and swift adjustments to environmental conditions, ensuring optimal performance in sensitive applications.
Long-Term Stability and Reliability
The robust sensor design provides long-term stability, maintaining accuracy and reliability even in challenging conditions. With IP65/IP67 protection options, the Polwax RHT sensors offer dependable performance in industrial and outdoor environments.
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