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The HG-AGP3 Series is a wide-range Pirani compound vacuum gauge integrating an advanced pressure sensor module and MEMS Pirani vacuum sensor chip. It features a color liquid crystal display (TFT-LCD) and intuitive keypad controls. It provides analog voltage output and RS485 communication protocol, facilitating connection and data exchange with various devices and systems.
This series supports switching between three common units: Pa, Torr, and mbar. It features a standard KF16 pressure interface to ensure seamless integration with diverse equipment. Each unit undergoes rigorous testing for accuracy, repeatability, and response time.




A high-tech enterprise committed to research, development, and manufacture of flow, level, pressure, and temperature instruments. Utilizing advanced technology, we provide products meeting international standards, including gear flow meters, electromagnetic flow meters, and high-precision pressure sensors. Our well-equipped testing facilities and strong technical force ensure quality and reliability across chemical, power, and metallurgical industries.