Introduction: The engine coolant foam tendency tester measures the foam tendency of engine coolant with glassware under certain temperature and ventilation conditions controlled in the laboratory. It uses a high temperature resistant glass cylinder as the heating bath body to ensure a uniform temperature in the working environment. The instrument is equipped with a special airflow control system to reduce errors caused by manual intervention on the results. Features: 1. Comply with ASTM D1881; 2. Stainless steel frame, with Pyrex tank and lid, can put and fix 2 cylinders without steel ring to avoid floating. There are 2 flow meters, 1 control box containing all electronics; 3. Stainless steel frame, can be tested at 88℃; 4. The aluminum cover has 2 holes for placing the cylinder, and the locking clip can fix the cylinder and the thermometer jacket; 5. Electronic heating bath with a stirrer on it; 6. Stainless steel heater; 7. The stainless steel refrigeration ring, when connected to the cooling water source, can control the temperature of the bath to 24°C, which meets the requirements of ASTM D892 serial number 1; 8. Adjustable flow meter with needle valve, support frame and exhauster connection; 9. 2 exhausters, original Norton (aluminum ball) or Mott (stainless steel cylinder), with certain penetration and aperture; 10. Two 1000ml graduated Pyrex cylinders with rubber stoppers and air inlet and outlet pipes; 11. Microcomputer controller, PID function, digital display temperature (continuous display during test), maximum degree 0.1℃, Pt100 RTD temperature probe; Technical parameter Applicable standard: SH/T0066 ASTM D1881 Digital temperature control: 88±1℃ Air flow rate: 1000±25ml/min Work unit: 2 units Pressure display: pressure gauge Pressure regulation: flow meter regulation Stirring method: motor stirring Heating method: electric heating tube heating Working power supply: AC220V/50Hz
Introduction: The engine coolant foam tendency tester measures the foam tendency of engine coolant with glassware under certain temperature and ventilation conditions controlled in the laboratory. It uses a high temperature resistant glass cylinder as the heating bath body to ensure a uniform temperature in the working environment. The instrument is equipped with a special airflow control system to reduce errors caused by manual intervention on the results.