Scope This instrument conforms to the Standard ASTM D1348 and SH/T 0085. The method uses a glassware method, which can determine the corrosion of engine coolant on a typical metal test piece under laboratory control conditions. Features 1. Integrated design, simple operation; 2. Automatically prompt overflow design, full of water; 3. Rapid sealing valve design, to facilitate the replacement of the bath; 4. Engine coolant corrosion tester test cup quick plug design, fast, stable, safe; 5. Using the precision flow meter control flow, the user at any time adjustable; 6. With professional air pump gas supply, stable airflow, noise-free; 7. Embedded drying system, replacement desiccant convenient, beautiful. Technical Parameters 1. Input power: 220V ± 10%, 50HZ; 2. Heating power: 2000W; 3. The heating medium: glycerin, or heating oil with flash point higher than 100 ° C; 4. Test holes: 4 holes; 5. Timing mode: automatic timing; 6. Ambient temperature: 5 ~ 35 ° C; 7. Relative humidity: