China Penetrometer GB T 4985-2010

Summary
This instrument is designed and made as per . It is used to determine the penetration of petroleum waxes. It can also be used to determine solid fine particle, powder, colloid and raw-food materials such as cheese, glycine, butter, cream and leavening. It can be widely used in food industry, highway engineering and other industrial fields.

I. Main technical features
1. It adopts digital display to show penetration value. Easy to observe.
2. It adopts 6 grades of timing control. Operator can choose it according to requirement.
3. It has functions for both coarse and fine adjustment to make needle penetrate into sample accurately.

II. Main technical specifications
1. Measurement range:(0~600) penetration
2. Timing control: 5s, 8s, 10s, 12s, 30s, 60s can be selected. The bias is within ±0.1s.
3. Resolution: 0.01mm
4. Penetration precision: ±1 penetration
5. Heating power: 200W
6. Temperature control accuracy: (25±0.1)ºC(Note:ambient temperature shall not over 20ºC)
7. Temperature control mode:High accuracy digital temperature controller
8. Constant temperature bath:Hard glass bath
9. Stirring: Automatically stirred by magnetic stirrer
10.Standard needle: (2.5±0.05)g
11.Needle holder: It can be adjusted roughly and finely without measurable frication to make the needle aim the sample conveniently.
12. Power supply:AC(220±10%)V,50Hz,maximum power ≤300W
13. Dimension: 280mmx350mmx700mm
14. Others: Equipped with cold light source. Easy to operate

III. Optional accessories
1. Grease worker: Used to determine lubricating grease(Or petrolatum)
2. Other cones:1/2 cone,1/4 cone
3. Sample cup:Cup for lubricating grease