Engineering Tomorrow’s Solutions
Invest in the enhance process efficiency, maintain environmental control, and achieve superior accuracy in even the most demanding conditions. With its cutting-edge design and dependable operation, it is a valuable asset for any application requiring robust temperature and humidity monitoring.
Temperature-Humidity Transmitter
Polwax RHT400 DM
- Without Display
- Modbus RTU RS485
- Duct mounted
- Excellent linearity
- Wide sensing range
- Good long term stability
The Polwax RHT400 DM Temperature & Humidity Transmitter is a high-precision, high-temperature monitoring device designed for critical applications requiring accurate environmental control. With a wide operating temperature range of -40°C to 125°C and humidity measurement up to 100% RH, this transmitter is built to meet the demands of industrial, HVAC, and specialized environments. Its robust stainless steel 300 mm sensor with an SS filter ensures durability and performance in extreme conditions, making it ideal for high-temperature processes and challenging industrial settings.
The Polwax RHT400 DM (HT) stands out as a premium choice for high-temperature and humidity monitoring, offering exceptional accuracy, robust construction, and versatile output options.
Product Overview
The Polwax RHT400 DM (HT) Temperature & Humidity Transmitter is a robust and high-accuracy solution engineered to deliver reliable environmental monitoring in industrial and specialized applications. Designed to perform seamlessly in extreme conditions, it boasts an impressive temperature range of -40°C to 125°C and a relative humidity range of 0% to 100%. This advanced transmitter is equipped with a 300 mm stainless steel sensor and filter, ensuring durability and stability in challenging environments such as high-temperature industrial processes, HVAC systems, and critical pharmaceutical operations.
The transmitter is built with versatility and connectivity in mind, offering multiple output options, including 4-20 mA and RS485 with MODBUS RTU protocol. Additionally, an optional 0-10 V output enhances its adaptability to diverse control systems. Its duct mount design and IP54-rated enclosure provide ease of installation and protection against environmental factors such as dust and moisture, making it suitable for a wide array of demanding applications. Powered by a stable 24 VDC supply, the Polwax RHT400 DM (HT) ensures dependable and consistent operation for extended periods.
What sets this model apart is its user-centric GUI software, enabling effortless range selection and parameter configuration. This intuitive tool simplifies setup, reducing commissioning time and allowing users to tailor the transmitter to specific application requirements with ease. Whether you need precise monitoring for cleanrooms, industrial automation, or food processing facilities, this transmitter offers unmatched accuracy with a temperature precision of ±0.4°C and humidity accuracy of ±1.8%.
Supplied as a complete package, the Polwax RHT400 DM (HT) includes a calibration certificate, stainless steel adaptor, GUI software, and a detailed manual. This ensures smooth integration into your system and provides all the tools necessary for effective operation. Its advanced features, reliable construction, and exceptional performance make it a trusted choice for industries where environmental monitoring is critical.
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Technical Data
Media compatibility
Air, non combustible, non corrosive gases
Model No
RHT400 DM
RHT400 DM
RHT400 DM (HT)
RHT400 DM (HT+HA)
Part Code
0397 4030
0397 4031
0397 4032
0397 4033
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
400 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