
Industrial 4 in 1 Gas Monitor Detector Four Gas Meter H2s Co O2 Sensor. Multi-Gas Detection Capability: Detects up to 18 gases simultaneously including CO, CO2, O2, HC, NOX, and more. Customizable Gas Configuration: Sensors can be selected to detect 1-6 parameters including gas concentration and temperature/humidity. High Precision Sensors: Uses imported famous brand sensors and Swiss high precision capacitive digital temperature/humidity sensors. Advanced Data Storage: Features independent SD memory card with automatic data recording and customizable intervals. Versatile Communication Interfaces: Supports RS232, RS485, USB, and optional Bluetooth for data transmission and analysis. Graphical Display Trends: 2.31-2.5 inch HD color screen displays real-time curves, trends, and max/min/average values. Intrinsically Safe Design: Anti-static and anti-electromagnetic interference with IP68 protection for rain and dust. Zero Automatic Tracking: Detector maintains accuracy over long term usage without being affected by zero drift.