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ASTM D5 AASHTO T49
The penetrometer is used to perform the penetration test of various kinds of asphalt, modified asphalt,
and the asphalt residue after distillation.
Color LCD display
Lifting rod motor control, automatic/manual control adjustment
Continuous 3 times test, automatic calculation of average value
Working platform can be moved within 0-100mm, manual or electronic adjustment
Test data can be stored, reviewed, printed
Built-in with temperature measure system
Embedded lighting lamp
External thermostatic water bath
Industrial RS232C communication port, internet or printer connection optional
PC software optional
| Minimum indexing: displacement | 0.01mm time: 0.1S |
| Maximum range | 45mm |
| Total weight of connecting rod, weight and standard needle | 100 ± 0.05g 200 ± 0.05g (optional) |
| Power supply | AC220V ± 10%, 50HZ |
| Sample dish | copper Φ55 * 35 (mm) (standard) Φ70 * 45 (optional) |
| Flat bottom insulation dish | single layer stainless steel, volume is more than 1.5L, including a tripod (optional), double-layer stainless steel insulation dish (optional) |
| Temperature measurement range | -20-125 ºC |
| Temperature control range | low temperature type 5-40 ºC, temperature control accuracy 0.1 ºC (optional) |
Auxiliary materials & tools needed for the asphalt penetration test
1. Thermostatic water trough, volume>10L, accuracy 0.1 degree C, inside the trough
should have a rack with hole and shall be under water no less than 100mm,
and above the bottom no less than 50mm.
2. Flat bottom glass dish: volume >1L, depth no less than 80mm,
built in a SUS made triangle holder to keep the dish stable
3. Stop watch with resolution 0.1s
4. Thermometer with resolution 0.1 degree C, measure range 0~50 degree C
5. Trichloroethylene solvent
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