Hand Held Digital Brix Salinity , Portable yieryi Handheld Portable 2 in 1 Brix & salinity 0-32% br...
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All-copper °OE Value refractometer RHBS-32 The °OE Testers are ideal for concentrated fruit juice and canned foods that use a sugar infusion.It has th...
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HT211ATC PRODUCTS Hand Held Refractometer Salinity (0~10/28 Range) Refractometer for seawater and marine fishkeeping aquarium 0-100 ppt This optical r...
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