SH0089 Engine coolant boiling point tester SH0089 engine coolant boiling point tester is to determine the equilibrium boiling point of engine coolant, suitable for the determination of diluted or concentrated engine coolant. Boiling Point of Engine Coolants Tester ASTM D1120 Brake Fluid / Engine Coolants Erbp Equilibrium Reflux Boiling Point Tester ASTM D1120 Equilibrium Boiling Point Tester for Engine Coolants ASTM D1120 Brake Fluid / Engine Coolants Erbp Equilibrium Reflux