Automotive Coolant Refractometer with ATC spl_cg This controller also offers additional

This controller also offers additional programming options

Set consistent light schedules

May be mixed with regular fertilizer recipe

Perfecta BASE is compatible with all injectors and fertigation systems

with beneficial minerals added

Automotive Coolant Refractometer with ATC spl_cg This controller also offers additionalThe 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