ASTM D974 Auto Diesel Oil Acid Analyzer RGB Color Sensor 0.001 ～ 2.0mgKOH/G Introduction Testing the acidity of diesel, transformer oil and turbine oil is a critical quality‑control step for power utilities, petroleum refineries, commodity‑inspection agencies and research laboratories. Excessive acidity will accelerate equipment corrosion and shorten service life of lubricating and insulating oil. The SH108B Automatic Diesel Oil Acidity Tester is purpose‑built for acidity &
