Process Online Oxygen Analyzer, SAI Instrumentation, Chemical Process

SPZY-5200    Oxygen Analyzer
Oxygen Analyzer: The oxygen analyzer adopts imported electrochemical, ion flow, zirconia, or magnetic oxygen sensors, combined with advanced MCU technology to develop a new intelligent industrial-grade gas analyzer.
Technical Parameters
▌Measurement Principle: Zirconia
▌Display Method: 128×64 dot matrix LCD
▌Measurement Range: 0 ~ 10/100/1000ppm / 1.00% / 25.00% O2
▌Resolution: 1ppm
▌Allowable Error: 0~1000ppm /1.00% / 10.00% / 25.00% ≤±1% F.S         0~100ppm ≤
±2% F.S           0~10ppm ≤±5% F.S
▌Repeatability: ≤±1%
▌Response Time: T90≤30S
▌Analog Output: 4~20mA.DC (non-isolated output, load resistance less than 500 ohms) 0~10V.DC (non-isolated output, load resistance greater than 10 kilohms)
1 programmable dry contact type passive alarm output, contact maximum capacity 220VAC/2A
▌Other Interfaces: RS232 (default) or RS485
▌Power Supply: AC85 ~ 264V 50/60Hz
▌Sample Gas Temperature: -10 ~ +50℃
▌Sample Gas Flow Rate: 400 ~ 600ml/min
▌Sampling Method: Suction type, ejection type, or suction-ejection type
▌Sample Gas Pressure: Slight positive pressure, slight negative pressure, or atmospheric pressure
▌Background Gas: N2, inert gases, and other mixed gases
▌Dimensions: 160mm×160mm×260mm (W×H×D)
▌Cutout Dimensions: 136mm×136mm (W×H)
▌Service Life: >5 years (under normal usage conditions)
▌Gas Path Interface: NPT 1/8 internal thread
▌Installation Method: Embedded installation
Instrument Features
▌Original imported dual zirconia sensor, featuring high measurement accuracy, fast response speed, and long calibration cycle; ▌Can work in air for extended periods without affecting sensor lifespan;
▌Fast response speed, capable of measuring as low as 1ppm;
▌Wide-range AC power supply, suitable for broader applications;
▌Simple full-range calibration;
▌Built-in automatic temperature compensation function, reducing the impact of temperature changes on measurement accuracy;
▌No reference gas required, unaffected by the oxygen concentration of the working environment;
▌User-friendly human-machine dialogue menu, intuitive and convenient operation;
▌Capable of unidirectional or bidirectional communication with a host computer;
▌Built-in original imported sampling pump, with software-configurable pump operation modes. Ordering Information (Please specify when ordering)
▌Instrument measurement range
▌Measured gas pressure: Positive pressure, slight pressure, or negative pressure
▌Background gas must be N2 or inert gas
Application Scenarios:
Widely used for online oxygen analysis of protective gases in wave soldering, reflow soldering, electronics, semiconductor industry welding furnaces, and inert gas sintering furnaces.