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Petroleum asphalt needle penetration tester GB/T4509
Product Introduction: This instrument is suitable for detecting the penetration of solid and semi-solid asphalt materials with a penetration of less t
Product details
The instrument includes an electric head and a manual gear, which can accurately adjust the position of the cone plate on the asphalt sample:
◆ Digital display results, independent electronic timer;
◆ Optional control warm water bath, which can be connected to the conversion plate for needle penetration testing at 25 ℃ in water
Solid flat aluminum plate and central equipment, level, positioning screws;
Decoder and 50mm needle penetration range of motion;
The electronic programming timer can set the needle penetration time;
The probe complies with ASTM/IP and has a total weight of 2.5 grams;
One weight weighing 50 g and one weight weighing 100 g;
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