Gd-2801g Automatic Penetrometers for Wax / Asphalt with Water Bath

Feature
For wax and asphalt materials penetration determination
Multifunctional type
Automatic temperature control
The instrument is designed and made as per the requirements about penetrometer and its accessories stipulated in the National Standard GB/T 4985
1. The needle penetration of wax is expressed as the depth that a standard needle of 100 g vertically penetrates into a wax sample without any measurable friction in 5 s at 25 c.
2. The test temperature for wax penetration is 25 c in general.
3. Each wax penetration is 0.1 mm. It is directly shown on display.
Technical parameters
1. Timing selection: 5, 8, 10, 12, 30 or 60 s;
2. Timing error: Less than ± 0.1 s;
3. Penetration accuracy: ± 0.1 penetration;
4. Maximum penetration: 600 penetrations;
5. Standard needle: 2.5± 0.05 g;
6. Constant temperature bath: Made of harden glass;
7. Mold: 25× 32× 3mm, a brass cylinder;
8. Brass board: 65× 40× 6.5mm;
9. Heating power: 220 W;