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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: Chang Ai
  • Model Number: CI-IN96

Packaging & Delivery

Packaging Details carton
Delivery Time within 15 working days upon receipt of purchase order


CI-IN96 process trace oxygen analyzer
fuel cell oxygen sensor
fast response and high accuracy
long service life

CI-IN96 process trace oxygen analzyer



CI-IN96 trace oxygen analyzer is an intelligent analyzer that is based on microprocessor. It adopts fuel cell oxygen sensor, can measure oxygen concentration in 0-25% of oxygen, and it tests best in 0-1000ppm of oxygen.



u  Over-pressure protective function

u  Pressure compensation function

u  Over-range protective function

u  Automatic calibration function

u  Unique magnetic valve protective gas path

u  Touch the key technology

u  RS232/RS485 two-way communication function

u  Free set of analogue output mode

u  Small appearance, simple structure, convenient maintenance and carrying

Technical Specifications

Measure Range: 0~10/100/1000ppm

Accuracy: 0~10ppm ±0.5% FS; 0~100ppm ±3% FS; 0~1000ppm ±2%FS;

Response Time: 90% of FS reading ≤60s

Repeatability: 0~10ppm ±2.5%FS; 0~100ppm ±1.5%FS; 0~1000ppm ±1%FS

Stability: 0~10ppm ±2.5%FS/7d; 0~100ppm ±1.5%FS/7d; 0~1000ppm ±1%FS/7d

Sensitivity: 0.5% in FS range

Sample Gas Pressure: 0.05MPa≤Inlet pressure≤0.5MPa    

Measure Medium: Anti-H2 type: N2, H2, He, Ar and carbon dioxide gases

                Anti-CO2 type: N2, He, He and Ar, gases whose CO2 concentration is higher than 1000ppm and carbon dioxide gases

Alarm Capacity: 240VAC, 0.2A

Power Supply:85-264VAC, 50/60Hz, power loss<20VA

Communication: RS232/RS485 (optional)

Ambient Humidity: <80%RH


Sample Gas Pressure: 35-210KPa

Sample Gas Flow: 1-1.5L/min

Signal Output: 4-20mA or 0-5V DC

Sensor Principle: Electrochemical sensor

Sensor Life: 24 months (normal use)                 

Installation Dimension: 144mm×144mm×251mm (L×W×D) 



It can be used in the fields of oxygen separation from air, Gas manufacturing detection, semi-conductivity protective gas detection, reflow/soldering wave industry, food manufacturing process, gas detection in petrochemical engineering process, inert gas and carbon dioxide gases.

Order Knowledge


l  Measure range

l  Tested gas pressure & temperature

l  Gas composition & impurities 

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