ASTM D1321 ADDITION Auto Needle Penetration of Petroleum Waxes Tester
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Auto Needle Penetration of Petroleum Waxes Tester
Product Introduction
This instrument is suitable for the empirical estimation of the consistency of waxes derived from petroleum by measurement of the extent of penetration of a standard needle, and is also suitable for waxes having a penetration of not greater than 250.
Technical Parameter
1. Applicable standards: GB/T4985, ASTM D1321
2. Temperature control range: 0~ 450 injection degree
3. Constant temperature water bath:
1). Temperature range 0.00~60.00℃
2). Temperature range: Low temperature: 20℃ lower than the ambient temperature;
high temperature: 50.00℃
3). Display resolution 0.01℃ accuracy ≤±0.1℃
4. Time control temperature: 0~60s(any setting)
5. 
1). Measuring range: 0~50mm
2). Display resolution 0.01, accuracy ±0.1mm
6. Standard needle: 2.5g ± 0.05g
8. Display: Touch screen interface
9. Working power supply: AC220V±10% 50HZ
10. Power of the whole machine: ≤350W
11. Instrument size: 390*310*575mm
12. Net weight: 12.5KG
13. HS Code: 9031809090
Main Feature
1. LCD man-machine interface: 7 inch color display, rich content and simple operation, with storage function;
2. Through the stepper motor to drive the lead screw slider, to achieve rapid lifting of the point movement of high-precision adjustment;
3. Internal integrated semiconductor refrigeration, cooling module, heating sheet and water circulation system, to achieve ±0.1℃ high precision constant temperature water bath environment control;
4. Needle rod assembly mechanism high precision, strict requirements, fast disassembly;
5. Automatic test automatic calculation, record and calculate the average test results;
6. Powerful data processing capacity: 200 sets of data storage function, you can view the history at any time, you can connect the USB interface to realize the fact of data networking;
7. Probes conform to ASTM/IP, total weight 2.5g;
8. 1 brass sample shaper, inner diameter 25.4mm, height 31.8mm, wall thickness 3.2mm
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