Hand Held Optical 4 in 1 AdBlue Urea / Battery / Antifreeze / Cleaner Fluid Car Refractometer Features: 1. Test 4 concentration: Ethylene Glycol, Propylene Glycol, Battery Fluids, and Cleaning Fluids 2. Test ... Read More
Digital 0-45% Wine refractometer Refractive Index Refractometer Wine juice high quality handheld Portable Specifications: Range: 0 to 45% Brix / 0 to 80C (32 to 176F) Resolution: 0.1% Brix / 0.1C (0.1F) ... Read More
Yieryi 0-32% Refractometer brix saccharimeter density meter sugar degree tester Introduction: Refractometer produces different refractive indexes in the liquid with different concentration,this is the design ... Read More