| pecificati***: | |
| Measuring objects | NO2, NO, NOx in ambient air |
| Principle | Chemiluminescence method |
| Measuring range | 0~0.1/0.2/0.5/1 ppm |
| Sampling flow rate | about 0.8L/min. |
| Lower detectable limit | 1ppb (Measuring range: 0-1ppm) |
| Zero drift | within Â&plu***n; 1ppb/day (Measuring range : 0-1ppm) |
| Span drift | within Â&plu***n; 2% of span gas conc./day |
| Repeatability | within Â&plu***n; 1% of span gas conc. |
| Linearity | within Â&plu***n; 2%FS. |
| Interference | Less than 4% (NO value ) /H2O (25ûC, 80%RH) |
| Resp***e time | within 3 minutes (T90) |
| Items displayed | Measuring value, message etc. |
| Operation temperature | 0 to 40û |
| Operation humidity | 0 to 90 %RH |
| Output for recorder | Serial or analog |
| Digital interface | RS-232C, Ethernet |
| Power requirement | 100VAC (Standard), 50/60 Hz |
| Power c***umption | max. 300 VA |
| Dimensi*** | 430W x 220H x 400D (mm) |
| Weight | about. 16 kg (without pump) |