Product Introduction

The KH.QX-3 Integrated Temperature, Humidity and Atmospheric Pressure Sensor is an industrial-grade environmental monitoring device designed for long-term and high-precision atmospheric measurement. It integrates temperature, humidity, and barometric pressure sensing into a single compact module using advanced digital sensing technology. With RS485 MODBUS RTU communication and excellent durability, the KH.QX-3 is suitable for weather stations, smart agriculture, transportation, renewable energy monitoring, and urban environmental observation.

Key Features

• High-precision sensing: Stable and accurate measurement of temperature, humidity, and barometric pressure under changing weather conditions.
• Durable outdoor design: ASA engineering plastic housing provides strong UV resistance, aging resistance, and long service life.
• Zero-maintenance structure: Integrated design with no moving parts, minimizing field maintenance and eliminate mechanical wear.
• Strong anti-interference: Built-in watchdog and automatic reset function ensure continuous and reliable operation.
• Flexible communication options: Supports RS485 MODBUS RTU; optional RS232, USB, or Ethernet for different integration needs.
• Supports wireless monitoring: Optional wireless module enables real-time online monitoring with ≥1-minute update interval.

Application Scenarios

• Smart agriculture and irrigation environmental monitoring
• Meteorological stations and climate observation
• Road, bridge, and tunnel safety weather monitoring
• Wind and solar power stations
• Marine and coastal environmental monitoring
• Urban environmental and air pressure monitoring systems

Technical Specifications