Gas Analyzer
Ambient So2 Gas Analyzer
Ambient So2 Gas Analyzer using Ultraviolet fluorescence principle, combined with the most advanced microprocessor technology provides accurate, reliable low PPB-PPM levels of So2, suitable for atmospheric monitoring and dilution of pollution online monitor application.
FEATURES :
- Measuring range: 0-50ppb to 0-20ppm, user selectable
- Digital output th einstrument parameters
- colour display, touch screen operation
- Large -Capacity memory automatically stores historical data.
- Dual range and auto range microprocessor multi function operation.
- Software allows monitoring data during the operation continuous detection with alarm light
- RS-232 port for remote control
- With alarm function for continuous self test feature bi-directional light attenuation.
- With temperature and pressure compensation with USB and Ethernet interfaces.
| concentration units | ppb, ppm, ug/m3,mg/m3 |
| Zero noise | o.2ppb |
| Quantum Noise | 0.5% ppb or 0.2ppb or more |
| Detection limit | 0.4ppb |
| Zero drift(24h) | 1 ppb |
| Zero drift(7 days) | < 1ppb |
| Span drift(7 days) | <1%F.S |
| Linearity | <1% F.S |
| Response time | <120s to 95% |
| Sample gas flow | (400±50)sccm |
| Operating temperature | (5-40)Deg C |
