HXMD-3 Asphalt Mixture Maximum Theory Density Meter (New Standard)
Product Details
1.Vacuum pump, vibration, Qi, relief is automatically completed; 2.Using high precision absolute pressure sensor,instrument and negative pressure vessel pressure up to 3.7 kPa ± 0.3 kPa; 3.A water buffer device, which can prevent the negative pressure container of water into the vacuum pump; 4.A vacuum meter, can directly reflect the working condition of vacuum pump(two) technical parameters: 5.The sample size: 2000g; 6.The maximum aggregate size: 19.1mm;