Display asphalt penetrometer

Details：

 The instrument is designed and made as per the national standard of People’s Republic of China GB/T 4509-1998/2010 Standard Test Methods for Penetration of Bitumen , GB/T269 Standard Test Methods for Cone Penetration of Lubricating Grease and Petrolatum and ASTM D217 Standard Test Methods for Cone Penetration of Lubricating Grease as well as T0604-2011 Bitumen Penetration Test

Main technical parameter

1)work voltage ：220V±10V    50HZ

2)working environment：0-60℃（(Note: The ambient temperature suggest shall not be higher than 20 ℃);

3)Heater power ：600W

4)measure range :0-50mm  

5)Resolution：0.01mm

6)Penetration time device ：5S（can free select 5 s  8 s   10 s  12 s  30 s and 60 s Timing error is less than ±0.1 s;

7)control temperature range：0-40℃（accuracy:0.1℃）

8)needle and the needle pole set total weight：100g±0.05g

9)weight  :50g±0.05g

needle and the needle pole total weight：50g±0.05g

10) Temperature control mode: by a high precision digital temperature controller;

11). Constant temperature bath: Hard glass bath;

12. Lifting support: With coarse and fine adjustment functions; it is used to let the needle point just touch the sample surface.

13. Power Supply: AC (220 ± 10%) V, 50Hz,

14. Dimensions: 280mm × 350mm × 700mm (length × width × height).