Penetrometer

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