The unit is compact with iin-built digitimer to control duration of penetration presetted in factory to 5 seconds.
Detailed introduction to asphalt penetrometer:
The unit is compact with in-built digital timer to control duration of penetration presetted in factory to 5 seconds. The instrument is provided with leveling screws.
Technical Parameters:
Weight of standard needle: 50±0.05g
Weight of Poise: 50±0.05g
Time setting: 5S 60S
Measure Range: 50mm
Measure Accuracy: ±0.1mm
Constant Temperature Bath Digital Displays: 25±0.1
The result is showed in percentage and the graduation is 0.01mm