AZA 0883 PYCNOMETERS

  • Conforms to BS 812 standard
  • Determines specific gravity of soils <10mm
  • Includes 1 kg glass jar, brass cone & locking ring
  • Ideal for clay, sand, and gravel testing
  • Comes with rubber seal for airtight measurement
  • Optional spare rubber seals available
Category:
Description

Description

Precision Pycnometers for Density Testing

The Pycnometer Apparatus BS 812 Specific Gravity  from azalab is a reliable and field-proven device used to determine the specific gravity of soil particles smaller than 10mm, including clay, sand, and fine gravel. This method is widely adopted in construction material testing, particularly for aggregates used in concrete, roadwork, and geotechnical studies.aza

This high-quality pycnometer setup conforms to the BS 812 standard, ensuring accurate, repeatable, and regulation-compliant results for particle density determination.


What’s Included

  • 1 kg capacity glass pycnometer jar

  • Brass cone with precision-fitted design

  • Locking ring to secure the cone to the jar

  • High-quality rubber seal to prevent leakage and ensure airtight measurement

  • Optional Spare Rubber Seal (sold separately)


Applications

  • Aggregate Testing – For road construction and concrete mixes

  • Soil Analysis – To determine the particle density of sand, clay, and gravel

  • Civil Engineering – Supports mix design validation and compaction analysis

  • Academic and Lab Use – Perfect for practical experiments and field study


How It Works

  1. Fill the pycnometer jar with a dry soil sample.

  2. Add water and assemble the brass cone with locking ring and seal.

  3. Weigh the full assembly and calculate the specific gravity using the standard BS 812 formula.

  4. The rubber seal ensures no air escapes, maintaining volume integrity for accurate results.

This method is widely recognized for its simplicity and repeatability across different soil types and laboratory conditions.


Specifications

Component Specification
Jar Capacity 1 kg
Material (Jar) Heat-resistant glass
Brass Cone Precision-machined, corrosion-resistant
Locking Mechanism Brass ring with tight thread fit
Seal Rubber, chemical-resistant
Standard BS 812 – Aggregate Testing Standard

FREQUENTLY ASKED QUESTIONS (FAQ)

Q1: What is the primary use of the BS 812 Pycnometer?
It’s used to determine the specific gravity of particles like sand, gravel, and clay under 10mm size.

Q2: Is it suitable for large aggregate samples?
No, it’s intended for materials under 10mm in size.

Q3: Can I order spare rubber seals?
Yes, replacement rubber seals are available separately.

Q4: Is it compliant with international standards?
It is specifically built to British Standard BS 812, recognized globally in civil engineering.

Q5: Is it reusable?
Yes, all components are reusable and made of durable lab-grade materials.