Penetrometer

Penetrometer
Penetrometer
Penetrometer
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TBTZRD-5 Automatic Asphalt Penetrometer

This automatic penetrometer features advanced mechanical design with convenient lifting device.
Digital temperature controller brings the instrument accurate temperature control.
High-precision digital test meter for penetration allows for reliable results.

Standards: JTG E20-2011, T 0604-2011, JJG067-2015, GB4509--84, TO60--93

Features
  • The needle lifting device with precise adjustment, allows easy to adjust up& down.
  • Heating device & temperature measuring meter are separated from constant temperature bath, ensuring convenient operation.
  • Automatic temperature controller & high-precision temperature sensor make the temperature setting convenient and accurate.
  • Advanced digital displacement sensor brings accurate test data.
  • LED cold light source ensures no temperature error at water surface.
Technical Specifications
Minimum unit displacement: 0.01mm, time: 0.1s
Maximum measuring range 0-50mm
Total weight of connecting rod, weights and standard needle 100±0.05g
Power supply 220VAC 50HZ
Testing vessel metal, flat bottom, size 70×45, 55×35 (mm)
Flat-bottom thermo vessel glass, capacity > 1.5L, depth > 80mm.
Tripod 1 pc
Standard needle 2.5g±0.05g as per standard T 0604-2011
Heating power 200W
Temperature control accuracy 25℃±0.1℃ (note: ambient temperature should not be higher than 20℃).
Temperature control method PID high-precision digital temperature controller
Stirring automatically stir with magnetic stirring beads
Dimension approx. 35x26x49cm
Weight approx. 10kg
TBT-2801E1 Penetrometer

TBT-2801E1 penetrometer is designed for the penetration test on numerous asphalt materials, such as highway bitumen, modified asphalt, liquid petroleum asphalt or residue of emulsified asphalt after evaporation material. This penetrometer also can be used to test a wide variety of food materials such as cheese, cream, butter, and yogurt.

Technical Parameters
  • Measurement range: 0~600 penetration scale
  • Resolution: 0.01mm for 0.1 penetration
  • Timing controller: 5s or 60s (can be set), bias within ±0.1s
  • Heating power: 200W
  • Temperature control accuracy: 25℃±0.1℃ (ambient temperature should be 15~35℃)
  • Temperature control mode: high accuracy digital temperature controller
  • Constant temperature bath: hard glass bath
  • Stirring: automatically stirred by magnetic stirrer
  • Standard needle: 2.5g±0.05g
  • Needle holder: with roughly or finely adjusting device to make the tip aim the sample conveniently
  • Power supply: AC (220±10%)V, 50Hz
  • Dimension: 280mm×350mm×700mm
Standard accessories
  • Grease masher: to test cone penetration of lubricating grease (or petrolatum)
  • Standard cone: 102.5g±0.05g
  • Other cones: 1/2 scale cone, 1/4 scale cone
TBT-2801F Penetrometer for Low-Temperature

TBT-2801F penetrometer is designed and made as per T0604-2011 penetration test for bituminous materials in JTG E20-2011 specification and test methods of bitumen and bituminous mixture for highway engineering and ASTM D5 standard test method for penetration of bituminous materials. The penetrometer is ideal to determine the penetration of bitumen at low temperature.

Technical Parameters
  • Circulatory water bath
    • Power: AC 220V±10%, 50Hz
    • Bath volume: 3.5L
    • Temperature range: 5.0℃~60.0℃
    • Temperature accuracy: ±0.1℃
    • Circulatory water quantity: 3L/min
    • Pump lift: 2m
    • Maximum power consumption: 1200W
    • Dimension: 455mm×285mm×420mm
  • Penetrometer
    • Timing controller: 5s or 60s (can be selected), bias within ±0.1s
    • Needle holder frame: high accuracy digital display (it is easy to use and observe, which can be moved to any position.)
    • Resolution: 0.1 penetration
    • Penetration accuracy: ±1 penetration
    • Maximum scale: 600 penetration
    • Standard needle: 2.5g±0.05g
    • Dimension: 280mm×350mm×700mm
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