JY-101 Trace Oxygen Analyzer

Technical Parameters:

l Measurement Principle: Fuel Cell

l Display Method: 128×64 Dot Matrix LCD

l Measurement Range: 0 ~ 10/100/1000 ppm, 1.00%, 25.00% O₂

l Resolution: 0.1 ppm

l Measurement Accuracy: 0-1000 ppm /1.00%/10.00% /25.00% ≤±1% FS

                0-100 ppm ≤±2% FS

                0-10 ppm ≤±5% FS

l Repeatability: ≤±1%

l Response Time: T₉₀ ≤ 60 S

l Analog Output: 4-20 mA.DC (Non-isolated output, load resistance less than 500 ohms)

              0-10 V.DC (Non-isolated output, load resistance greater than 10K ohms)

             1 programmable dry contact type passive alarm output, contact capacity 220VAC/2A

l Other Outputs: RS232 (default) or RS485

l Power Supply: AC 170 ~ 265 V 50/60 Hz

l Sample Gas Temperature: 0 ~ 50°C

l Sampling Method: Flow-through

l Sample Gas Flow Rate: 600 ~ 800 ml/min

l Operating Pressure: 0.05 MPa ≤ Inlet Gauge Pressure ≤ 0.35 MPa, stabilized atmosphere

l Background Gases: Mixed gases such as He, H₂, CO₂, N₂, and inert gases

l Dimensions: 155 mm × 155 mm × 290 mm (H × W × D)

l Cutout Dimensions: 135 mm × 135 mm (H × W)

l Service Life: >24 months (under normal operating conditions)

l Gas Connection: NPT 1/8 internal thread

l Installation Method: Embedded

Instrument Features:

l Built-in sensor protection device, effectively ensuring sensor service life;

l Built-in temperature compensation sensor, reducing the impact of sample gas temperature and environmental changes on measurement accuracy;

l Imported fuel cell sensor with fast response, high measurement accuracy, long calibration cycle, and resistance to weak acids;

l Calibration at any point within the entire range is sufficient, no need for multi-point calibration, making calibration simple and convenient;

l Automatic data storage function, with the ability to review historical data at any time;

l Embedded installation method, simple and convenient installation;

l Chinese and English menu switching function, intuitive and convenient operation.

Application Scenarios:

Widely used in petrochemicals, air separation, semiconductor industry protective gas detection, food production process gas detection, oxygen concentration detection in hydrocarbon gases, and other online oxygen analysis industries.

Ordering Information (Please specify when ordering):

l Instrument measurement range

l Whether the measurement medium contains acidic gases (such as CO₂, etc.)

l Measured gas pressure: positive pressure, micro-pressure, or negative pressure

l Main components, impurities, and sulfides in the measured gas