Balloon density apparatus is a kind of test instrument for measuring the density of soil. It is suitable for in-situ measuring the density of soil with the maximum particle size less than 200 mm.
◎Balloon type volumetric meter is mainly composed of air bag, cylinder, piston, barometer, digital depth gauge, pit guard ring and pedal.
Cylinder volume Piston stroke Balloon pressure Depth ruler resolution Shape size Detection error Volume constant Test pit size Handle Operating Force Weight Packing specification | 5300 cm_ 285mm 8kPa 0.01mm 255*640mm Less than 1% Piston area * 0.1 cm_/mm 150 mm x 200 mm Less than 200N 5.2kg Material: Aluminum alloy volume: 585 *290 *280 weight: 13kg |
Product: NR-150 Balloon Density Apparatus
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