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LBT-1A04 Fully Automatic High- and Low-Temperature Asphalt Penetration Tester

This instrument is designed and manufactured in accordance with the requirements specified in T0604-2011, “Asphalt Penetration Test,” as outlined in JTG 3410-2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering,” a national standard of the People’s Republic of China.

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Asphalt testing instruments

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lbt@lbt.ltd

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+86-15102211717

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LBT-1A04 Fully Automatic High- and Low-Temperature Asphalt Penetration Tester

Description

Product Introduction:

This instrument is designed and manufactured in accordance with the requirements specified in T0604-2011 “Penetration Test for Asphalt,” as outlined in the People’s Republic of China’s transportation industry standard JTG 3410-2025, “Test Procedures for Asphalt and Asphalt Mixtures in Highway Engineering.” It is suitable for determining the penetration of residual materials obtained after evaporation of road petroleum asphalt, modified asphalt, liquid petroleum asphalt, or emulsified asphalt. The instrument complies with JG (Transportation) 067-2015 “Method for Measuring Asphalt Penetration,” GB 4509-84 “Method for Measuring Penetration of Petroleum Asphalt,” and TO 60–93 “Penetration Test for Asphalt.”

Product Features:

Character LCD digital display, automatic control, and cold‑light illumination; equipped with a Type 15 dedicated water bath for high‑ and low‑temperature penetration tests, with a temperature control range of 0–50°C and an accuracy of 0.1°C, displaying temperatures to 0.01°C, plus a microscope‑based needle‑alignment system. Optional RS‑232 interface for data upload, supplied with accompanying data‑upload software.

Technical specifications:

Parameter Category	Parameter content
Power supply	AC (220±10%) V; 50 Hz
Bathtub capacity	5.5L
Temperature range	5.0~100.0℃
Temperature control accuracy	±0.1℃
Circulating water volume	5L/min
Pump head	1m
Total system power consumption	Not greater than 1800W
Constant-Temperature Water Bath: External Dimensions and Weight	65×41×55cm, 29kg
Penetration meter external dimensions	37×25×48cm, 6kg
Penetration time control device	You can select 5 seconds, 10 seconds, 30 seconds, or 60 seconds, with a timing accuracy of less than ±0.1 second.
Penetration depth device	Equipped with a high-precision digital display, it is easy, fast, and intuitive to use, and can be started from any position.
Resolution	0.01mm
Penetration accuracy	±1 penetration degree
Maximum penetration depth	500 penetration depth
Standard needle	50 mm, 2.5 g ± 0.05 g (standard configuration)

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FAQs

Do you supply full-set testing instruments for asphalt and geotechnical engineering projects?

We offer complete lab solutions including asphalt viscosity tester, asphalt rutting tester, geotextile permeability tester, low-temperature flexibility tester and concrete/cement test equipment, covering raw material detection for road, water conservancy and construction engineering projects

Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

We provide non-standard customization of test equipment and customized fixture clamps according to customers’ specimen size and test standards. All our testing machines enjoy 12-month factory warranty; overseas customers get remote online debugging guidance, spare parts supply and technical operation training. Our products have been exported to over 70 countries globally

Which materials can be measured by your Vicat softening point tester?

It measures heat deflection temperature and Vicat softening temperature of plastics, hard rubber, nylon, insulating materials and fiber-reinforced thermosetting composites. Intelligent temperature control guarantees precise heating rate, ideal for plastic raw material incoming inspection and formula development in plastic factories.

Does your pipe pressure burst testing machine control test temperature automatically? What’s its main application?

Yes, the constant-temperature circulating system keeps stable test environment during long-time hydrostatic resistance and instant burst pressure measurement of thermoplastic pipes. It complies with GB6111 standard and serves raw material inspection, new product R&D for plastic pipe manufacturers, third-party testing labs and university laboratories.

What kinds of pipes fit your ring stiffness tester? Can it do long-term creep testing?

This equipment is designed for HDPE, PVC corrugated pipes, plastic drainage pipes and various plastic tubular products. Apart from ring stiffness, ring flexibility and flattening tests, it supports continuous long-term creep tests up to 1000 hours (42 days) as required by industry specifications, widely used for pipe factories and construction quality inspection institutes.

What test items can your WDW series computer-controlled electronic universal testing machine complete? Which international standards can it meet?

Our WDW universal tester is applicable for tension, compression, bending, shearing and peeling tests of metal, plastic, rubber and composite materials. It supports test procedures in accordance with GB, ISO, ASTM, DIN, JIS multiple domestic and global standards. Equipped with high-precision servo drive and dedicated test software, it automatically collects, calculates and exports test data including tensile strength, elongation at break and elastic modulus.

Customer Reviews

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

European Plastic Pipe Manufacturer｜Purchase: Ring Stiffness & Hydrostatic Burst Tester

From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

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Keywords:

LBT-1A04 Fully Automatic High- and Low-Temperature Asphalt Penetration Tester

LBT-1A02 Computerized Asphalt Penetration Tester (Temperature-Controlled)

LBT-1A04 Computerized Asphalt Penetration Tester (Temperature Control, Data Networking)

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