The Gasboard-3050 wet oxygen analyzer uses the ceramic zirconia principle to measure oxygen content, oxygen and water (gaseous) mixture content. Based on the functional relationship between oxygen content, oxygen and water (gaseous) mixture content, and sensor output signals, it calculates humidity and oxygen concentration values and provides humidity and oxygen concentration signal output, providing accurate basis for environmental humidity monitoring.

Wet oxygen analyzerGasboard-3050Using an ion flow humidity sensor, it is used to measure the oxygen content, oxygen and water (gaseous) mixture content. Based on the functional relationship between the oxygen content, oxygen and water (gaseous) mixture content, and the sensor output signal, the humidity value and oxygen concentration value are calculated, and the humidity and oxygen concentration signal output are provided, providing accurate basis for environmental humidity monitoring. Gasboard-3050 has high testing accuracy, strong stability, and long service life. It can be used in relatively harsh working conditions such as high temperature and high humidity. It can be applied to online measurement of flue gas humidity in flue gas continuous monitoring systems such as CEMS for desulfurization and denitrification. It can also be used for online humidity measurement and control in wood, building materials, papermaking, chemical, pharmaceutical, fiber, textile, tobacco, vegetable, food processing, and other industries.
Wet oxygen analyzerProduct Features
1. Simultaneously monitor the humidity and oxygen concentration in the sample gas
2. The probe has a heating function to prevent water vapor from condensing inside the probe
3. The sensor probe is made of stainless steel corrosion-resistant material, which can be used in harsh working environments
4. The sensor has filtering protection to prevent particles and smoke from clogging the probe
5. Equipped with 4-20mA analog signal and RS232/RS485 communication function, convenient for users to integrate
6. Equipped with operation indicator lights and fault/alarm switch output, it can monitor the real-time operation status of the instrument
Application field
Measurement of oxygen content and humidity in flue gas from thermal power generation, electricity, petroleum, chemical, scientific research, environmental protection, etc. Online humidity measurement and control for wood, building materials, papermaking, chemical, pharmaceutical, fiber, textile, tobacco, vegetable, food processing, etc.
Technical Specifications
| performance parameters |
| Measuring principle | Principle of Ceramic Zirconia |
| measurement range | H2O:(0~40)%VOL O2:(0.1~25)%VOL |
| precision | H2O:±2%F.S. O2:±2%F.S. |
| repetitiveness | ±1%F.S. |
| stability | ±1%F.S./7d |
| response time | T90≤30S |
| working parameters |
| chassis | Non explosion proof structure |
| working method | online |
| sampling method | Extraction/ventilation type |
| working power supply | 24V DC,50W |
| calibration cycle | It is recommended to calibrate once every year |
| ambient temperature | (-10~+50)℃ |
| ambient humidity | <90%RH |
| sample gas temperature | <180℃ |
| sample gas pressure | Normal pressure ± 10% (outlet should be at atmospheric pressure) |
| Sample gas flow rate | (1~5)L/min |
| Probe interface | G 1/8 internal thread |
| Installation method | Instrument: Rail type probe: Wall mounted |
| Interface signal |
| communication | RS485 (standard) or RS232 (optional) |
| output mode | 2-channel 4-20mA output 3-channel relay output |