Automatic Penetrometer
Purpose
The instrument Is designed and made as per GB/T4909, ASTM D5 and T0604-2000 Bitumen Penetration Test Method. It is suitable to determine needle penetration of petroleum asphalt, modified asphalt, liquid petroleum asphalt, and residues after evaporation of emulsified asphalt.
Parameters
Heating power: 200 W;
Data storage: 30 groups;
Constant temperature bath: made of hardened glass;
Stirrer: a magnetic stirrer;
Standard needle: 2.5 ± 0.05g;
It can make determination for needle penetration and cone penetration; Equipped with a micro-printer, so it can print out test data; It has a computer communication port to communicate with a computer.
|
Model |
GD-2801A
(Base) |
GD-2801C
(with needle and cone) |
GD-2801G
(for wax) |
GD-2801E1
(for asphalt) |
GD-2801E1 |
GD-2801I(Full
function) |
|
Max.
penetration |
600 |
600 |
600 |
600 |
600 |
600 |
|
Resolution |
0.1mm |
0.1mm |
0.1mm |
0.1mm |
0.1mm |
0.1mm |
|
Time
controlling |
5,8,10,12,30,60
seconds |
5,8,10,12,30,60
seconds |
5,8,10,12,30,60
seconds |
5,60
seconds |
5,60
second |
0~60seconds |
|
Temperature
controlling |
No |
Automatic
(25°C±0.1°C) |
Automatic
(25°C±0.1°C) |
Automatic
(25°C±0.1°C) |
Automatic
(25°C±0.1°C) |
Automatic
(5°C~100°C±0.1°C |
|
Characteristics |
For oil
determination basic type |
For
determination, Common
type |
For wax
determination multifunctional type |
For
asphalt determination common type |
For
asphalt determination common type |
Automatic
determination full function type. It can create nomograph automatically |
|
Remark |
Without
water bath |
With
water bath |
With
water bat |
With
water bat |
With
water bat |
With low
temperature water bath |