Portable Brake Fluid Refractometer LD-LBFR-A10 ✓ DOT 3 measuring range : 121 °C ~ 260 °C ✓ DOT 4 measuring range : 125 °C ~ 275 °C ✓ Refractive index : 1.3330 nD ~ 1.5177 nD Portable Coolant and Battery Refractometer LD-LCBR-A10 ✓ Cleaner measuring range : 0 °C to -40 °C ✓ Battery measuring range : 1.000 sg ~ 1.5 sg ✓ Ethylene Glycol measuring range : 0 °C to -50 °C Portable Coffee Refractometer LD-LCR-A10 ✓ Brix range : 0.00 ~ 30 % ✓ TDS range : 0.00 ~ 25.00 ✓ Temperature : 10 ℃ ~ 100 ℃ Portable Ethylene Glycol Refractometer LD-LEGR-A10 ✓ Ethylene glycol measuring range (V / V) : 0 ~ 60 % ✓ Ethylene Glycol measuring range : 0 to -50 °C ✓ Propylene Glycol measuring range (v/v) : 0 ~ 70 % Portable Brix Refractometer LD-LPBR-A10 ✓ Brix range : 0.0 ~ 50 % ✓ Refractive index : 1.3330 nD ~ 1.4200 nD ✓ Brix resolution : 0.001 Portable Brix Refractometer LD-LPBR-A11 ✓ Brix range : 0.0 ~ 90 % ✓ Refractive index : 1.3330 nD ~ 1.5177 nD ✓ Brix resolution : 0.001 Portable Brix Refractometer LD-LPBR-A12 ✓ Refractive index : 1.3330 nD ~ 1.4200 nD ✓ Dextran : 0.0 ~ 10.6 % ✓ Fructose : 0.0 ~ 68.9 % Portable Brix Refractometer LD-LPBR-A20 ✓ Brix range : 0.0 ~ 45 % ✓ Oe : 3.0 ~ 150 ✓ KMW : 0.0 ~ 25 Portable Brix Refractometer LD-LPBR-A30 ✓ Brix range : 0.0 ~ 50.0 % ✓ Wort : 1.000 ~ 1.130 ✓ Resolution : 0.001 Portable Honey Refractometer LD-LPHR-A10 ✓ Brix range : 0.0 ~ 90 % ✓ Moisture range : 38 % ~ 5.0 % ✓ Density : 33 ~ 48 Portable multi-purpose refractometer LD-LPMP-A10 ✓ Cleaner measuring range : 0 °C to -40 °C ✓ Battery measuring range : 1.000 sg ~ 1.5 sg ✓ Urea measuring range : 0.0 ~ 51 % Portable Protein Refractometer LD-LPPR-A10 ✓ Urine measurement range : 1.000 ~ 1.050 ✓ Serum measurement range : 0.1 ~ 12.0 ✓ Refractive Index : 1.3330 nD ~ 1.3900 nD Portable Salinity Refractometer LD-LPSR-A10 ✓ Salinity range : 0.0 ~ 28 % ✓ Refractive index : 1.3330 nD ~ 1.3900 nD ✓ Specific gravity : 1.000 ~ 1.217 Portable Salinity Refractometer LD-LPSR-A11 ✓ Salinity range : 0.0 ~ 100 % ✓ Chlorinity range : 0.0 ~ 57 % ✓ Refractive index : 1.3330 nD ~ 1.3530 nD Portable Urea Refractometer LD-LPUR-A10 ✓ Urea measurement range : 0.0 ~ 51 % ✓ Refractive index : 1.3330 nD ~ 1.4056 nD ✓ Battery : 1.5 V