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Measuring range | 0-10/100/1000ppm/1%/5%/25%/100% (range optional) |
Resolution ratio | 0.01PPm/0.1PPm/1PPm/0.01%/0.1% |
Accuracy of measurement | ≤±2%F.S |
Repeatability | ≤±1%F.S |
Stability | Zero drift: ≤±1%F.S/7d Range drift: ≤±1%F.S/7d |
Response time | T90≤30S |
Flow of sample gas | 400±50mL/min |
Working power supply | 100~240VAC 50/60Hz 1A |
Ambient temperature | -5℃~+45℃ |
Ambient humidity | ≤90%RH |
ignal output | 4~20mA or 0~5VDC |
Cummunication mode | RS232 or RS485 |