• Measurement Principle: 3D ion flow/magnetic oxygen (optional according to customer)
• Measurement Range: 0.00% - 99.99% (range can be selected arbitrarily)
• Accuracy: ≤ ±1% F.S
• Resolution: 0.01%
• Repeatability: ≤ ±1% F.S
• Stability: ≤ ±1% F.S
• Response Time: T90 ≤ 15 S
• Storage Interval: 1S - 60min (can be set arbitrarily)
• Storage Points: Over a million+
• Instrument Lifespan: 6 years for the entire machine, 2-3 years for the sensor (under correct operation and usage conditions)
• Working Voltage: 220 - 240VAC, 50/60Hz, 24VDC (optional)
• Overall Power Consumption: ≤ 15W
• Digital Signal: Standard RS485/RS232 communication ports, enabling two-way communication with a computer
• Analog Output: 4 - 20mA standard output signal, with a load resistance less than 500 ohms (0 - 10V optional)
• Installation Method: Embedded installation
• Dimensions: 482mm (width) × 136mm (height) × 370mm (depth)
• Hole Dimensions: 456mm (width) × 105mm (height)
• Inlet and Outlet Interfaces: Φ6 socket interface (customizable)
• Overall Weight: Approximately 8Kg
• Operating Temperature: -25℃ - +55℃
• Humidity: ≤ 90%RH
• Inlet Pressure: 0.05 MPa ≤ Inlet Pressure ≤ 0.25 MPa
• Sample Gas Flow Rate: (400 ± 50) ml/min
• Sample Gas Requirements: Dust-free, water-free, oil-free

• Use imported sensors with high precision and fast response characteristics;
• When unmanned operation is required, the function of automatic timed storage is provided, allowing for immediate access to the stored data;
• Built-in temperature compensation reduces the impact of sample gas temperature and environmental changes on measurement accuracy;
• Standard 4-20mA current output and RS-232 or RS-485 (either one can be selected) as external interfaces;
• 64M memory, 128M FLASH USB interface for convenient data storage by customers;
• RS-232 or RS-485 (either one can be selected) as external interfaces;
• Ethernet port for connection to wide area networks;
• Adopt a new gas flow stabilization system; featuring high technology, high precision, fast response, stable performance, complete functions, convenient operation, and continuous gas analysis process;
• Built-in vacuum pump (optional).

Air separation nitrogen production, chemical process, magnetic materials, etc. protective gases for high-temperature sintering furnaces, protective gases for the electronics industry, as well as online oxygen content analysis in the metallurgy, glass, and building materials industries.