Digital Automatic Penetrometer GD-026

Features :

The digital display asphalt penetration tester is equipped with a hand wheel, which can be used for coarse tuning or fine tuning of the needle, and is equipped with a light source to enlarge the observation.
The drop time of the needle can be switched by a time relay and is controlled by an electromagnetic release mechanism.
When operating, just press the “insert needle” key to complete the insertion procedure. Convenient and fast.
The needle penetration value is displayed by LCD, which is visualized and correct.

Specifications :

Measuring range	0 ~ 600 penetration
Total rated power	0.1KW
Needle insertion time	switchable between 5s and 60s
Power supply voltage	220V
Needle and needle bar	50±0.05g
Ambient temperature	5~35℃
Relative humidity	≤80%
Dimensions	320230530﹙mm﹚
Measurement accuracy	0.1 penetration (0.01mm)
A water bath can be added to support the external circulation of the water bath

Penetration Grade Bitumen; Properties & Applications
Penetration value (deci-mm)	Softening point (°C)	Application
40-50	52-60	Tropical areas Mean T > 24° C
60-70	49-56	Mild climate region 7° C < Mean T < 24° C
85-100	45-52	Cold climate Mean T < 7° C
100-120	42-49	Used for road repairs in cold regions

Catalog : PDF

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