1. Range: 0~500ppb to 0~10ppm (double range and automatic range are optional)
2. Concentration unit: ppb, ppm, ug/m3, mg/m3 (optional)
3. Lower detection limit: 0.6ppb
4. Zero drift:<2ppb/24h
5. Range drift:<1% F.S./24h
6. Linearity:<1% F.S
7. Repeatability:<1%
8. Response time: T90<30s
9. Sample gas flow: (800 ± 80) sccm
报错
笔记