This Asphalt needle penetration tester measures the hardness or softness (consistency) of bitumen or asphalt by determining how far a standard needle penetrates the sample under a specified load and time. Stirring System: Continuously adjustable stirring speed Heating Rate: Automatically adjusted to 5.0°C ± 0.05°C/min after 3 minutes Softening Point Display: Color screen display with optional printer interface Digital Automatic Operation: Simplifies testing with automatic measurement functions. Measurement Range: Measures a wide range of 0–50 mm bitumen penetration values. 0.01 mm Resolution: Detects very small penetration changes with high precision. Accurate Test Results: Provides a measurement accuracy of 0.1 for dependable quality control. Digital Control Panel: Displays test settings & results clearly for easy operation. Bitumen ...