6 in 1 smart dissolved oxygen meter DO/ PH/ TDS/EC/TEMP/ SALINITY
Water quality tester/monitor for lab, Aquaculture, industrial water quality checks, farm, pool, fish tank, koi pond, making wine, environmental monitor and do on Digital dissolve oxygen meter
DO range : 0 - 200% or 0 - 20mg/L
PH range : 0.00 - 14.00
Salt range :