UV gas analyzer manufacturers use UV absorption spectroscopy gas analysis technology and chemometric algorithms, with low detection limits and small temperature drift

measurement technology |
UV DOAS (SO2, NO, NO2), electrochemistry (O2) |
measurement range |
0~200~500mg/m3(SO2、NO、NO2),0~25%(O2) |
linear error |
≤±1.5%F.S. |
repetitiveness |
≤0.5% |
zero drift |
≤±2%F.S./7d |
Span Drift |
≤±2%F.S./7d |
response time |
<10s(T90) |
relay output |
Route 14 |
Discrete input |
Route 6 |
Analog output |
5-way 4-20mA output |
Analog input |
3-channel 4-20mA input |
Digital Communication |
RS485/RS232, Supports Modbus protocol |
Operating Temperature |
-10℃~+40℃ |
Operating Humidity |
0~95%RH |
1UV gas analyzer manufacturerUsing UV absorption spectroscopy gas analysis technology and chemometric algorithms, the detection limit is low and the temperature drift is small;
2. It can directly measure NO and NO2 to obtain NOx without the need for a converter, improving the reliability of the system;
3. UV has no moisture absorption and is not affected by moisture or dust interference;
4. The key components are imported and purchased, with mature technology and high reliability;
5. Automatic spectral adjustment technology, long maintenance free cycle, etc;
6. Strong compatibility, the analyzer can simultaneously measure 5 components;
7. The analyzer supports dual range, with a range ratio of up to 1:10.