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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Frequency range: US: FRS
The dual USB slot design makes charging more convenient
equipped with a switch for easily switching I/O signal
The head joints can be adjusted for different viewing angles
clear and sweet
DR202 Digital Sea Water Refractometer Seawater Salinity Meter Specific Gravity Range 0―100‰ Chlorinity 0~57‰ Refractometer ALLDOCUBE Frequency range: US: FRSfeature The device is standardized and accurate and easy to read. Digital displays are fast and easy to read. Product specifications 1. Apply sugar Sodium chloride NaCl salinity salinity proportion Refractive index 2. Measurement range: Salinity: 0. 0~28. 0% Salinity: 0~280 Proportion: 1. 000~1. 217 Refractive index: 1. 3330 1. 4200nD 3. Accuracy rate Salinity: 0. 1% Salinity: 1 Specific gravity: 0. 001 Refractive index: 0. 0001nD 4. Accuracy
