Fetola
Tšebetso le mahlale
1.Non-dispersive Infrared(NDIR)
2.Mohlala o molemo
3.Lekunutu la 7-series bakeng sa ho sebedisa hantle
| Ditokelo tse pedi | ||
| Dithupha | SF6 | |
| Principle | NDIR | |
| Phahamiso ya khoeli | 0-1000 ppm | |
| Hlopho ea lintho | ±2%F.S. | |
| Nako ea karabo (T90) | ≤25s (le ho tseba mokgwa wa mabapi) ho hlabosha mafu | |
| Resolution | 1ppm | |
| Tsamaiso | ≤±(1%FS+3%Truth value) | |
| Thuto ya Selemo | -20℃ ~ 60℃ | |
| Nako ea bolokeho | -40℃ ~ 85℃ | |
| Mofutho | 0 ~ 95% RH | |
| Thomo ya Fumana | 1min | |
| Hlakoreng ya Signal | ||
| Digital signal | Modbus RTU 38400bps | |
| Siganele seanalog | 0.4 ~ 2V | |
| Mabopelo a Bokgutšo | ||
| Bofetojano | 3.3 ~ 6VDC | |
| Tšebetsi | 45mA (thapelo ea hloko) | |
| 180mA (thapelo e fumana) | ||
| ho tšwa mabapi | 0.23W (thapelo ea hloko) | |
| Pin s | Fetswano | De s mabapi |
| V + | VCC + | 3.3 - 6 V |
| GND | VCC - | / |
| T x | Serial port sephetho | TTL letsatsi ， 0 – 2.5V |
| R x | Serial port mosebetsi | Ke hlola me 1.8-5V ntjha |
| DA | Analog ntho ea thibela | 0.2V ho sebetsa fa sebetseng ho tsoa senzor |
| 0.4-2V haholo le 0-100% F.S. | ||
| 2.2V ho sebetsa fa ke overrange | ||
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