Salinity Refractometer 4 Aquarium, Hydrometer w/ 35ppt Salinity Standard Nu-Calgon Refractometer the PAL-MAPLE (Alpha) has a

the PAL-MAPLE (Alpha) has a wide brix range (0-85%) offering at a very reasonable price

The User's Guide that comes with the unit will show you the Freeze Point of Glycerin and Water Solutions in 'F and 'C

West Coast Choppers (when they were in business) and other manufacturer's big and small

1% no cutting fluids

Freeze Point of Ethylene Glycol

Salinity Refractometer 4 Aquarium, Hydrometer w/ 35ppt Salinity Standard Nu-Calgon Refractometer the PAL-MAPLE (Alpha) has aItem Description: RHS 10ATCd Portable Salinity Refractometer, with 35ppt Salinity Standard (3. 6ml Vial) Good for 20+ Calibrations This is the most POPULAR Salinity Refractometer around! We've sold more than 10,000! RHS 10ATCd Salinity Refractometer Specs: * Ranges: 0 100 ppt of Salinity and 1. 000 to 1. 070 Specific Gravity * Accuracy: + 1 ppt 0. 001 Specific Gravity * Divisions: 1 ppt 0. 001 Specific Gravity * Automatic Temperature Compensation