Operating Environment Requirements | |
Ambient temperature | 0℃~+60℃ |
Ambient humidity | 0-100% |
Ambient atmospheric pressure | 80KPa~106KPa Where there is no strong electromagnetic interference Places without significant shaking and severe shock and vibration |
The worst storage and transportation conditions | -40℃~+60℃ |
Product Model | ST-MWQ-5 |
Working voltage | 9-20VDC |
Quiescent operating current | 2mA |
Peak operating current | 100 mA |
Maximum collection frequency | once a minute to once every 24 hours |
Remote Program | Setting |
Maximum acquisition time | 10seconds |
Mean time between failures | one year |
Signal output | RS485 |
Test items | Range | Precision | Resolution |
PH value | 0.00~14.00 pH | ±0.1pH | 0.01 pH |
Conductivity | 0~200mS/cm | ±0.5% F.S | 0.001uS/cm |
Dissolved oxygen | 0 ~ 20.0 mg/ | 0.1μg/L | ±0.5%FS |
Water level | 0-20m | ±0.15%FS | 3mm |
Water temperature | 0~50.0℃ | 0.1℃ | 0.0625℃ |