Digital penetrometer HW-SYD-2801F

low-temperaturefor bituminous matérials

1. Digital display, heat preservation and constant temperature water bath and two grades of timing control. 2. special low temperature circulation constant temperature water bath, to provide the test sample required, can be preset, constant low temperature environment. 3. Circulating pump and anti-cyclone plug nut provide constant temperature water to the glass container on the working platform of needle penetration meter. 4. Different configurations such as standard needles, sample dishes, thermometers and weights can be purchased separately, which can meet the requirements of the national standard GB/T 4509-2010. 5. The biggest feature of this instrument: Equipped with a low temperature and constant temperature water bath, which can meet the needs of low temperature testing; advanced mechanical design, convenient lifting adjustment; digital temperature control meter, accurate temperature control; high precision digital test meter for penetration, reliable measurement results. II. Main technical specifications 1. Circulatory water bath (1)Power supply: AC20V±10%， 50Hz (2) Bath volume: 8. 5L (3)Temperature range: (5. 0~100. 0)℃ (4)Temperature accuracy: ±0. 1℃ 2. Penetrometer (1) Timing controller: 5s or 60s can be selected. Bias within±0. 1s (3) Resolution: 0. 01m (4) Penetration accuracy: ±1 penetration (5) Maximum scale: 600 penetration