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2 Scales Salinity Refractometer
Measure salt water or salinity of water, ideal for aquariums and marine monitoring

Salt Water Tester Refractometer
Salinity refractometer is used to determine the level of salt in Seawater, Reef Aquarium, Kitchen and laboratories

Industrial Kitchens Saline Refractometer
Measure salt water or salinity of water, ideal for aquariums and marine monitoring

New Water Quality Tester Ec/Ph/TDS/Temp/Salinity
Salinity Range: 0~9999ppm/10~200ppt or 0

Marine Research Saline Refractometer
Measure salt water or salinity of water, ideal for aquariums and marine monitoring

New Model Water Quality Tester Meter
It can measure PH / TDS / EC / ORP / S

Clinical Research Salinity Refractometer
Measure salt water or salinity of water, ideal for aquariums and marine monitoring

Hotels Saline Refractometer
Measure salt water or salinity of water, ideal for aquariums and marine monitoring

PH Meter Replacement Electrode Probe TDS Ec Meter Salinity
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH Meter Probe for PH818 3 in 1 and 5 in 1 1

Accurate Water Quality Tester for Liquids
Salinity Range: 0~9999ppm/10~200ppt or 0

Brewing Saline Refractometer
Measure salt water or salinity of water, ideal for aquariums and marine monitoring

Salinity Refractometer Used in Tram Depots
Measure salt water or salinity of water, ideal for aquariums and marine monitoring

Digital Water Quality Ph Meter 7 in 1
Measures water PH, TDS,EC,Specific gravity, Salinity, Temperature,ORP( oxidation reduction potential) It is very accurate and gives instant reading

Precise 5 in 1 Water Quality Tester
Salinity Range: 0~9999ppm/10~200ppt or 0

Waterproof Water Quality Tester 7 in 1
It can measure PH / TDS / EC / ORP / S

Laboratory Water Quality Tester Ph Meter 7 in 1
Measures water PH, TDS,EC,Specific gravity, Salinity, Temperature,ORP( oxidation reduction potential) It is very accurate and gives instant reading