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BESMAK

SEMI AUTOMATIC BITUMEN PENETROMETER – BAS-513/3

The Semi Automatic Bitumen Penetrometer is designed to determine the consistency and penetration value of bituminous materials under controlled load, time and temperature conditions. Complying with EN 1426, ASTM D5, BS 2000 and AASHTO T53, it provides accurate and repeatable penetration measurements for asphalt laboratories.

Standards:

  • EN 1426
  • ASTM D5
  • BS 2000
  • AASHTO T53
Category:

Semi Automatic Bitumen Penetrometer for Bitumen Penetration Testing

The Semi Automatic Bitumen Penetrometer is designed to determine the consistency of bituminous materials by measuring the penetration depth of a standard needle under standardized testing conditions.

The instrument incorporates an electronic plunger release system, an integrated displacement transducer, and a digital graphic display to provide highly accurate penetration measurements with minimal operator intervention.

The penetration value is automatically measured and displayed in penetration units, making the instrument ideal for routine quality control, research laboratories, and asphalt testing applications.


Key Features

  • Designed for bitumen penetration testing
  • Semi-automatic operation
  • Electronic plunger release system
  • Integrated displacement transducer
  • Digital graphic display
  • Adjustable penetration arm height
  • Integrated spirit level
  • Precision vertical mounting arm
  • Automatic penetration measurement
  • Adjustable test time
  • High measurement accuracy
  • User-friendly operation

Standards

  • EN 1426
  • ASTM D5
  • BS 2000
  • AASHTO T53

Technical Specifications

Specification Value
Measuring Range 0–350 Penetration Units (0–35 mm)
Resolution 0.04 mm
Test Load 100 g (Needle), 150 g (Conical Penetration)
Test Time 5 sec (Adjustable from 1–99 sec)
Adjustable Needle Height Yes
Weight 24 kg
Dimensions 250 × 380 × 574 mm
Power Supply 220 V, 50 Hz

Included Accessories

Product Code Product Name
H-1280 Penetration Needle for Bituminous Material (40–45 mm)
H-1290 Penetration Needle for Bituminous Material (50–55 mm)
H-1300 Certified Penetration Needle (40–45 mm)
H-1302 Certified Penetration Needle (50–55 mm)

Semi Automatic Penetration Test Method

The Semi Automatic Bitumen Penetrometer measures the penetration depth of a standard needle into a bitumen specimen under controlled load, temperature, and time conditions.

After the operator initiates the test, the electronic control system automatically releases the plunger for the preset time interval and records the penetration value using the integrated displacement transducer.

This automated process minimizes operator influence while ensuring accurate, reliable, and repeatable test results.


Precision Electronic Measurement System

The instrument features an integrated displacement sensor and a digital graphic display for automatic penetration measurement.

Its adjustable penetration arm and electronic release mechanism provide precise needle positioning, improved measurement accuracy, and consistent laboratory performance.


Applications

The Semi Automatic Bitumen Penetrometer is suitable for:


Why Choose the BESMAK Semi Automatic Bitumen Penetrometer?

The BESMAK Semi Automatic Bitumen Penetrometer combines precision mechanical engineering with advanced electronic measurement technology to deliver accurate and reliable penetration testing.

Its integrated displacement transducer, electronic plunger release system, and adjustable testing parameters ensure consistent results while improving laboratory efficiency and productivity.


Frequently Asked Questions

What is a Semi Automatic Bitumen Penetrometer?

A Semi Automatic Bitumen Penetrometer is laboratory equipment used to determine the penetration value and consistency of bituminous materials under standardized testing conditions.

What is the measuring range?

The measuring range is 0–350 penetration units (0–35 mm).

What test loads are supported?

The instrument supports:

  • 100 g for needle penetration
  • 150 g for conical penetration

Is the test time adjustable?

Yes. The penetration time is adjustable from 1 to 99 seconds, with 5 seconds as the standard setting.

Which standards does the Semi Automatic Bitumen Penetrometer comply with?

The equipment complies with the following standards:

  • EN 1426
  • ASTM D5
  • BS 2000
  • AASHTO T53

What accessories are included?

The instrument is compatible with:

  • Standard Penetration Needles
  • Certified Penetration Needles
  • 40–45 mm Penetration Needles
  • 50–55 mm Penetration Needles

Where is the Semi Automatic Bitumen Penetrometer commonly used?

The Semi Automatic Bitumen Penetrometer is widely used in asphalt laboratories, universities, highway authorities, research institutes, and construction materials laboratories.