Water Quality Tester pH/EC/TDS/Salinity/SG/Temperature with Easy Calibration 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument 6 in 1 Digital pH Meter Color:6 in 1 Digital pH Meter Overall Length (L): 57mm

Overall Length (L): 57mm

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Water Quality Tester pH/EC/TDS/Salinity/SG/Temperature with Easy Calibration 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument 6 in 1 Digital pH Meter Color:6 in 1 Digital pH Meter Overall Length (L): 57mmWater Quality Tester pH EC TDS Salinity SG Temperature with Easy Calibration 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument Product Features Online APP Monitoring: Smart digital multi parameter water quality tester. User can monitor or view real time data via smart phone. It can also allow you to view the data curve of each parameter for the past 30 days in the APP. Easily for you to facilitate comparison and