LASER TOOLS Refractometer

The refractometer is a precision instrument which tests the freezing levels of Antifreeze and battery fluids and has an automatic temperature compensation facility.

• Contents: refractometer, precision screwdriver for the calibration screw.
• Tests the freezing levels of antifreeze and battery fluids.
• Automatic temperature compensation.
• Includes dropper for collecting fluid and plastic storage case.
• Also works on modern long-life antifreeze (OAT) and Propylene Glycol.