Digital Brix TDS Refractometer coffee Waterproof with Smart bluetooth

Item No.: NDR-32TDS
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Description
Specification
Product name Waterproof Brix Coffee Refractometer
Color White
Brix Range 0-32%
Brix Min. Div. 0.01%
TDS Measurement Range  0-26%
Battery 350mah lithium battery
Waterproof IP Ratings IP67