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which is convenient for one-hand operation and put into the trouser pocket
Current: less than or equal to 100mA
repair and capacity test and battery internal resistance test
Storage temperature: minus 10-60 degrees Celsius
4 and above systems
DR201 Digital Salt Refractometer Salinity Specific Gravity Meter 0~28% Refractometer Food Salt Content Tester Sodium Chloride NaCl ROCK which is convenient for one-handfeature 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. Salt absorption Salinity: 0. 1% Salinity: 1 Specific gravity: 0. 001 Refractive index: 0. 0001nD 4. Accuracy
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