The high and low temperature fully automatic asphalt penetration tester is equipped with a circulating constant temperature water bath system, used to determine the penetration value of road asphalt, modified asphalt and other materials under specified temperature conditions. Through precise temperature control and automatic testing, this equipment reflects the hardness and temperature sensitivity of asphalt under different temperature environments, providing reliable test data for asphalt grading, quality control and engineering applications.

Fully Automatic Asphalt Penetration Tester

Model:TDLH-5B

I.Product Introduction

This instrument is designed and manufactured according to the requirements of T0604-2013"Asphalt Penetration Test"in the People's Republic of China Transportation Industry Standard JTG3410-2025.It is suitable for testing the penetration of residual asphalt,modified asphalt,and liquid petroleum asphalt or emulsified asphalt after evaporation.

References:JJG(Transportation)067-2015"Method for Measurement of Asphalt Penetration",GB4509--84"Method for Measurement of Petroleum Asphalt Penetration",TO60--93"Asphalt Penetration Test",ASTM D5/D5M-20,EN 1426:2024.

II.Technical Parameters

(1)Power Supply:AC(20±10%)V;50Hz.

(2)Bath Volume:5.5L.

(3)Temperature Range:(5.0~100.0)℃.

(4)Temperature Control Accuracy:±0.1℃.

(5)Circulating water volume:5L/min

(6)Pump head:1m

(7)Total power consumption:Not more than 1800W.

(8)Dimensions:65x41x55cm(Length x Width x Height)

(9)Weight:29kg

(1)Resolution:0.01mm;

(2)Needle penetration accuracy:±1 needle penetration degree;

(3)Maximum needle penetration depth:500 needle penetration degrees.

(4)Standard needle:50mm,2.5g±0.05g(basic configuration)

(5)Needle penetration;Dimensions:37x25x48cm(Length x Width x Height)

(6)Weight:6kg

Penetration meter parameters

(1)Needle penetration timing device:can be selected for 5 seconds,10 seconds,30 seconds,and 60 seconds respectively,with a time error of less than+0.1 seconds.

(2)Needle penetration depth device:It adopts a high-precision digital display,which is convenient,fast and intuitive to use,and can be started from any position