SUP-DO7016 Optical Dissolved Oxygen Sensor yog ua raws li luminescent optical technology.Lub Optical Dissolved Oxygen sensor tau pom zoo los ntawm ASTM International Method D888-05 Nta Ntau Yam: 0.00 txog 20.00 mg / LResolution: 0.01 Lub sij hawm teb: 90% ntawm tus nqi tsawg dua 60 vib nas thisSignal interface: Modbus RS-485 (tus qauv) thiab SDI -12 (xaiv) Fais fab mov: 5 ~ 12 volts