Automotive Coolant Refractometer with ATC chillers-heaters-and-purification 5" x 3" color remediation

5" x 3" color remediation column just below the material column with a 30-gram media capacity and a filter stack utilizing both a 5 micron & 1 micron sintered disk

After dozens of lab tests and real world tests

Maintains the original air porosity: the cells do not compact after continual watering

Less than 3% (up to 4000 μmol/m2/sec) LCD update time 0

the fan features an IP44-rated frame comprising steel shutters and fan blades

Automotive Coolant Refractometer with ATC chillers-heaters-and-purification 5" x 3" color remediationThe 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