د پورټ وړ هز میټر DH لړۍ د کمپیوټري اتوماتیک شیټ کولو لپاره ډیزاین شوي آله او د شیټ، شیټ، پلاسمیک فلم، فلیټ ګلاس. It also can apply in samples of liquid (water, beverage, pharmaceutical, colored liquid, oil) measurement of turbidity, scientific research and industry and agriculture production has a broad application field.