
| Working principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) | ||||
| Measurement range | 0~100% LEL | ||||
| Accuracy | 0 ~ 20%LEL ±1%LEL20~ 60%LEL ±3%LEL 60~ 100%LEL ±5%LEL | ||||
| Resolution | 1% LEL | ||||
| Response time | T90 | Warm-up | Working temperature | -25 ~ 55℃ | |
| Working humidity | 0~98%RH | ||||
| Working voltage | 3.2V~5.5V | ||||
| Working current | ≤50mA,Max 150mA |