Summary
The instrument is designed and made as per the standards GB/T4509 Standard Test Method for Penetration of Bitumen, T0604 Bitumen Penetration Test in the standard JTG E20-2011 Specifications and Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering and ASTM D5.
 The instrument is suitable to determine the penetration of highway bitumen, modified asphalt, as well as liquid petroleum asphalt or residue of emulsified asphalt after evaporation.

I.Main technical specifications
1. Measurement accuracy of the instrument can reach to 0.6 penetrations.
2. New type penetrometer detection unit, and the test repeatability is stable.
3. It adopts high resolution capacitance touch screen, the information can be clearly displayed.
4. Special "Computer Drawing Software + Data Accurate Reading Technology", it can automatically draw and print the nomogram of asphalt penetration relationship.
5. It adopts new type lifting device.

II.Main technical specifications
1.Power supply: AC（220±10％）V, 50Hz;
2.Power consumption: 200W;
3.Measurement range: 0 penetration～600 penetrations;
4.Resolution: 0.1 penetration;
5.Timing range: 0s～60 s, and the error is less than ±0.1 s;
6.Data saved: 50 groups;
7.Standard needle: 50mm,2.5±0.05 g;
8.Sample container:  Φ55×H35
9.Standard weight: 50g
10.Lifting device: automatic lifting;
11.Dimension: 260mm×400mm×600mm;(L*W*H)
12. Net weight: 15kg.