High Pressure Densometer
Description
This machine has a configuration like the standard densometer, except that mercury is used instead of oil. The inner cylinder of a specified mass gradually moves downwards in the outer cylinder filled with a specified volume of mercury. The time necessary for a specified volume air pass through the specimen is measured. The high-pressure type is suitable for impermeable materials such as coated paper, which needs 60 to 75 seconds for making 100cc air pass through the specimen on the standard densometer. Higher air pressure shortens the measurement time.
Air Pressure: High pressure type
Downward Movement: 1cm
Measurement Air Volume: 10cc
Maximum Air Volume: 30cc
Minimum Air Volume: 2.5cc
Circular Area: 645.16mm²
Air Pressure:Standard type
Downward Movement: 12.45cm
Measurement Air Volume: 100cc
Maximum Air Volume: 350cc
Minimum Air Volume: 25cc
Circular Area: 645.16mm²
Outer Dimensions: 180 x 255 x 525mm
Instrument Weight: 15kg

