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Address
Room 4005, Haojing Building, No. 18 Chebei Dagang Road, Tianhe District, Guangzhou City
Guangzhou Weizhuo Measurement and Control Technology Co., Ltd
Room 4005, Haojing Building, No. 18 Chebei Dagang Road, Tianhe District, Guangzhou City
Precision and PerformanceTemperature and humidity transmitter–Rotronic HF5A advanced
A replaceable probe for humidity and temperature measurement
Main Features
Access to all HC2A and RMS digital interchangeable probes for humidity and temperature, temperature only or differential pressure measurement
Equipped with NFC interface, even with NFC without power function, it can be quickly configured
LED indicator lights on the front panel, operating status shell, and analog output monitoring
The application range of electronic components is up to -40... 70 ° C/0... 100% rH
HF5A-21 (2x2-wire loop version) complies with Namur NE43 standard and is used for fault diagnosis.
Overview
The HF5A series is an advanced measurementTemperature and humidity transmitterCompatible with our digital (HC2, HC2A, and RMS) series probes, suitable for humidity and temperature, temperature and differential pressure only. HF5A can also provide all standard humidity outputs. Our digital probe integrates AirChip3000 technology, thus achieving excellent accuracy. For humidity and temperature measurement, HygroFlex5 Advanced HF5A-21, HF5A-31, and HF5A-D1 transmitters are combined with HC2A-S Advanced probes to provide high accuracy and * functionality, taking humidity and temperature measurement accuracy to a whole new level, with 0.8% RH and<0.1 K at<23 ° C. HygroFlex5 outputs include mA, voltage, and Modbus RTU via RS485.


In recent years, the demand for precise temperature and humidity measurement and control has sharply increased in various industries. This trend is driven by key factors such as strict quality control, regulatory compliance, and the pursuit of operational efficiency. Industries such as pharmaceuticals, food production, and manufacturing rely on strictly controlled environments to ensure product safety and quality. At the same time, data centers also require meticulous monitoring to prevent equipment failures and data loss, and to maximize energy efficiency. Finally, monitoring the external environment of agriculture and animal husbandry also requires these measurements to improve crop yields and maintain animal health.
The emergence of intelligent building technology and the Internet of Things (IoT) has further expanded the demand for GAO end environmental sensors. These innovations have enabled real-time monitoring and optimization of energy consumption, changing the way we manage the environment. The development of the supply chain emphasizes the importance of maintaining suitable conditions during the production, storage, and transportation of goods; Most products are affected by their storage conditions, from electronic products to building materials and cosmetics, ensuring end-to-end quality, significantly increasing production, and reducing waste.
Rohatyn's new HygroFlex5 Advanced Transmitter (HF5A) is built on the foundation of the HF5 series, aiming to meet the diverse needs of the current industry and provide a wide range of applications that can be usedThe instrument. HF5A is not only a functional temperature and humidity measurement device; It also provides accurate differential pressure measurement, as shown in the following figure, and can display the calculation of humidity measurement values. Due to the continuous expansion of the range of interchangeable measuring probes in Rozhnik, all of these are feasible.
The new HF5A series is equipped with NFC communication technology for easy setup and quick adjustment, significantly reducing setup time. Simply use a smartphone or NFC-USB card reader combined with HygroSoft software to set up a single device for different application scenarios.

By integrating support for Rotronic digital probes and digital communication protocol MODBUS RTU based on RS485, the HF5A series provides a complete solution that can meet the complex needs of today's industry. Its versatility is built upon HygroFlex's proven reliability and accuracy, while also simplifying the installation and calibration of instruments, engineering, and integration teams.
In addition to the above advantages, HF5A also has the function of integrated current output monitoring that complies with NAMUR NE43. This standard was developed by the NAMUR organization and outlines the operating parameters for transmitter output signals in the chemical industry.
NAMUR NE43 specifies the standard signal range for these devices, indicating normal operating conditions. If the signal is below or exceeds the given value, it indicates the presence of a fault, which helps with effective diagnosis and maintenance of the equipment. This standard ensures the reliability and safety of operations by providing clear guidance for error detection and signal accuracy.
HF5A aims to redefine the field of engineering by providing benefits to production, maintenance, and quality engineers. This product combines precision, reliability, and versatility, making it a necessary tool for industrial applications. The following are key advantages tailored to meet the specific needs of engineers in different fields:
Benefits for production personnel:
High precision: using humidity probes designed specifically for industrial applications to achieve high precision;
Verified reliability: Two year warranty backed by on-site verified performance;
Multi functional output: Enjoy flexible output, including calculation parameters, to meet your specific needs;
Secure Compact Display: Thanks to the compact display, restricted access to critical settings ensures security.
Benefits for maintenance personnel:
Easy to install two-part casing;
Rear panel: Simplify mechanical installation
Front panel: Simplify power, signal, and electronic settings
Verified reliability: Two year warranty backed by on-site verified performance;
Multi functional output: Enjoy flexible output, including calculation parameters, to meet your specific needs;
Secure Compact Display: Thanks to the compact display, restricted access to critical settings ensures security.
The benefits for quality personnel:
Hot swappable digital probe;
Offline calibration: Use the best possible program to calibrate the measurement probe offline, with optional pre - and post adjustment results
Zero downtime: Ensure that there are no interruptions during probe calibration or maintenance
Comprehensive testing: benefits from 100% product testing and probe calibration, accompanied by digital certificates;
Regulatory compliance: Complies with FDA 21 CFR Part 11 and GAMP standards;
Wide compatibility: seamless integration with Rotronic series handheld devices and calibration generators;
Technical support: Obtain professional technical and application support;