Automotive Coolant Refractometer with ATC spl_dakine420 Non-flammable and effective on a

Non-flammable and effective on a wide range of surfaces

This non-toxic plant wash is perfect for plants in humid environments

maintaining the natural qualities of your growing solutions

Easy & Accurate Digital Soil Test Kit

Automotive Coolant Refractometer with ATC spl_dakine420 Non-flammable and effective on aThe antifreeze refractometer can be used for measuring the freezing point of glycol, antifreeze, coolant and battery acid. This refractometer features Automatic Temperature Compensation (ATC), and can also be used for checking the condition of electrolyte solution batteries. Measures the freezing point of automobile antifreeze based on ethylene glycol or propylene glycol. This is a quality optical instrument that includes a soft carrying case, bulb