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 RHT151 DM
- Without Display
- Modbus RTU RS485
- Duct mounted
- Excellent linearity
- Wide sensing range
- Good long term stability
The Polwax RHT151 DM is a high-precision Temperature & Humidity Transmitter equipped with an integrated display, designed for real-time monitoring and accurate environmental measurement. This transmitter is ideal for HVAC systems, industrial automation, cleanrooms, and other applications requiring precise control of temperature and humidity. With a temperature range of -40°C to 85°C and a humidity range of 0% to 100%, it delivers superior performance in both standard and demanding environments.
The device features a robust 150 mm stainless steel sensor with an SS filter, ensuring long-term durability and reliable operation. Its integrated display provides immediate access to real-time temperature and humidity readings, enhancing on-site monitoring and simplifying system management.
Product Overview
The Polwax RHT 151DM Temperature & Humidity Transmitter is a sophisticated solution tailored to meet the diverse demands of modern environmental monitoring systems. Engineered for precision and reliability, this duct-mounted transmitter is equipped with a robust stainless steel sensor and filter, ensuring durability and high performance even in challenging environments. The integrated display allows users to view real-time temperature and humidity data at a glance, significantly simplifying on-site monitoring and decision-making processes. With an extensive temperature range of -40°C to 85°C and a relative humidity range of 0% to 100%, the Polwax RHT 151DM is designed to cater to various industrial, commercial, and residential applications.
This transmitter is distinguished by its versatility, offering multiple output options such as 4-20 mA and RS485 MODBUS RTU for seamless integration with automation and control systems. For additional flexibility, it also provides an optional 0-10 V output. The IP54-rated enclosure protects against dust and moisture, ensuring consistent performance in demanding environments like HVAC systems, cleanrooms, and industrial facilities. Its 150 mm stainless steel sensor length is optimized for accurate duct measurements, making it an ideal choice for air handling and ventilation systems.
One of the standout features of the Polwax RHT 151DM is its user-friendly GUI software, which simplifies range selection and device configuration. This ensures that the transmitter can be easily adapted to specific requirements, reducing setup time and enhancing overall system efficiency. Its exceptional accuracy, with a temperature precision of ±0.4°C and a humidity accuracy of ±1.8%, guarantees dependable results critical for maintaining optimal conditions in sensitive applications such as pharmaceutical manufacturing, food storage, and building automation.
The Polwax RHT 151DM comes as part of a comprehensive package, including a calibration certificate, GUI software, a stainless steel adaptor, and a detailed manual, ensuring a smooth installation and operational experience.
Find More
Technical Data
Media compatibility
Air, non combustible, non corrosive gases
Model No
RHT151 DM
RHT151 DM
RHT151 DM (HT)
RHT151 DM (HT+HA)
Part Code
0397 2151
0397 2152
0397 2153
0397 2154
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
With Display
Channels
Temperature & Humidity
SS Sensor Length
150 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