
Product name: UV H2S analyzer
Product model: AL3000UV
It is a new generation of hydrogen sulfide analyzer independently developed based on the world's leading ultraviolet absorption spectrum gas analysis technology. Adopt unique algorithm, high-precision gas chamber, strong anti-interference ability, high measurement accuracy; selectable range, good stability, can replace short-lived, easy-to-wear electrochemical gas analysis technology and expensive gas chromatography that cannot be monitored in real time technology.
High precision, using ultraviolet absorption spectrum gas analysis technology, real-time online monitoring, reducing gas cross-interference
· With reference gas chamber, measurement is more accurate
· Range: can be customized according to customers. It can measure 500ppm of H2S before desulfurization and 30~50ppm of H2S after desulfurization.
· Strong corrosion resistance, the parts in contact with the sample gas are made of corrosion-resistant materials
· Built-in automatic zero adjustment air pump, which can realize automatic air zero adjustment
· Data can be transmitted to the superior centralized control system through multiple interfaces
· It can replace electrochemical gas analysis technology and gas chromatograph, with long life, high cost performance and low maintenance cost
Basic data  | |
Analyzing contents  | H2S  | 
Analyzing scope  | 0~25000ppm;can be selected  | 
Accuracy  | ±2%FS  | 
Resolution ratio  | 1ppm  | 
Repeatability 
  | <2%FS  | 
Responsive time  | T90<30s  | 
Optimum flow  | (0.7~1.2)L/min  | 
Inlet pressure  | (2~50)kPa  | 
Gas requirements  | No dust, No water, No oil  | 
Working temperature  | (5~35)ºC  | 
Electric data  | |
Communication  | RS-485/RS-232,(4-20)mA  | 
Power supply  | AC220V±22V,50Hz±1Hz  | 
Display  | LCD display  | 
Alarm output  | Passive contact signal  | 
Function configuration  | |
With self-diagnosis function, the sensor status can be checked online  | |
Built-in zero adjustment air pump, which can realize automatic air zero adjustment  | |