100% brand new and high quality Measuring Range : w/w 0-10% Minimum Divisions : w/w 1‰ Accuracy : ±1‰ Length : 18CM Heavy duty (Durable Aluminum)100% brand new and high quality Ideal for garage workshop, metal workers ,builders, car mechanics, spray painters and DIY Professional manufactured and designed for efficient blowing of air, the cleaning of parts and surfaces Made of metal Comes with a 10cm spare nozzle Dimensions: 145mm x 85mm x 12 mm (L x W x H) (approx) This refractometer is design according to the principle that different concentrations liquid have different refractive index ,with quick and accurate characteristics. Automatic temperate compensation, the temperature of the water sample will not effect the reading. Package includes: 1 x Salinity Tester Refractometer 1 x Pipette 1 x Wipe Cloth 1 x Mini Screw Driver 1 x Protective Carrying Case 1 x Operations Manual

• Measuring Range : w/w 0-10% 　 Minimum Divisions : w/w 1‰ 　 Accuracy : ±1‰
• Ideal for garage workshop, metal workers ,builders, car mechanics, spray painters and DIY
• Professional manufactured and designed for efficient blowing of air, the cleaning of parts and surfaces
• Automatic temperate compensation, the temperature of the water sample will not effect the reading
• Package includes: 1 x Test Salinity Refractometer ; 1 x Pipette ; 1 x Wipe Cloth 1 x Mini Screwdriver ; 1 x Protective Carrying Case ; 1 x Operations Manual

Measuring Range : w/w 0-10% 　 Minimum Divisions : w/w 1‰ 　 Accuracy : ±1‰Zebra-Crossing