DSHD-2801I Automatic Penetrometer

DSHD-2801I Automatic Penetrometer
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Product Details

Product introduction:
1:DSHD-2801I Automatic Penetrometer is designed and developed as per the National Standard GB/T 4509 “Test Methods for Needle Penetration of Petroleum Asphalt”, and T0604 “Asphalt Needle Penetration Test” in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering.
2:DSHD-2801I Automatic Penetrometer is applied to determine needle penetration of petroleum asphalt, modified asphalt, liquid petroleum asphalt, and residues after evaporation of emulsified asphalt.

Technical characteristics and performance
1. DSHD-2801I Automatic Penetrometer integrates new design concepts about penetrometer all over the world and is advanced and delicate.
2. DSHD-2801I Automatic Penetrometer can make determination for needle penetration and cone penetration.
3. DSHD-2801I Automatic Penetrometer has a computer communication port to communicate with a computer.
4. Controlled by a computer, the instrument can make determination for needle penetration and cone penetration automatically. The test data are accurate and reliable.
5. The newly designed up and down assembly can be adjusted freely.
6. Equipped with automatic temperature controlling device and magnetic stirrer, so the bath temperature is uniform with high temperature controlling accuracy.
7. All parameters are shown on the LCD in real time.
8. Equipped with a micro-printer, so it can print out test data.

Technical parameters:
1. Measurement range: 0~600 penetrations;
2. Resolution: 0.1 penetrations;
3. Timing selection: 0~60 s; Timing error is less than ±0.1 s;
4. Heating power: 200 W;
5. Temperature controlling accuracy: 25±0.1 ?; (The ambient temperature should not be higher than 20 ?);
6. Data storage: 30 groups;
7. Constant temperature bath: made of harden glass;
8. Stirrer: a magnetic stirrer;
9. Standard needle: 2.5±0.05g; as per GB/T4509, and T0604;
10. Up and down holder: it contains fine adjustment and coarse adj

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