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BESMAK

SPEEDY MOISTURE TEST SET – BSO-228

The Speedy Moisture Test Set is a portable moisture testing device designed for the rapid determination of moisture content in soils, aggregates, sand, powders, and other granular materials. Complying with ASTM D4944 and AASHTO T217, it delivers fast, accurate, and reliable moisture measurements for laboratory and field applications.

Standards:

  • ASTM D4944
  • AASHTO T217
Category:

Speedy Moisture Test Set for Rapid Moisture Determination

The Speedy Moisture Test Set provides a fast and accurate method for determining the moisture content of construction materials. The test is based on the chemical reaction between calcium carbide and the free moisture present in the sample, producing acetylene gas that generates pressure inside a sealed pressure vessel.

The resulting pressure is directly proportional to the moisture content and is displayed on a calibrated pressure gauge, allowing immediate moisture measurements without time-consuming oven drying procedures.

Designed for both laboratory and field applications, the BESMAK Speedy Moisture Test Set is an ideal solution for quality control in geotechnical engineering, road construction, earthworks, and aggregate testing.


Key Features

  • Designed for rapid moisture determination
  • Suitable for both laboratory and field testing
  • Ideal for soils, sand, aggregates, and powdered materials
  • Measures moisture using the calcium carbide method
  • Fast test results in as little as 45 seconds
  • Direct-reading calibrated pressure gauge
  • High measurement accuracy
  • Electronic precision balance included
  • Battery-operated balance
  • Lightweight portable carrying case
  • Easy operation and maintenance
  • Durable construction for field use
  • Long service life

Standards

  • ASTM D4944
  • AASHTO T217

Technical Specifications

Specification Value
Standards ASTM D4944, AASHTO T217
Accuracy Within ±0.5% (most materials)
Test Time Approximately 45 seconds to 3 minutes
Moisture Range 0–20% (wet weight)
Electronic Balance 0–200 g
Shipping Weight 5.9 kg (13 lbs)

Standard Accessories

The Speedy Moisture Test Set is supplied complete with:

  • Pressure Vessel
  • Calibrated Pressure Gauge
  • Electronic Precision Balance
  • Measuring Spoon
  • Measuring Cup
  • Beaker
  • Cleaning Cloth
  • Cleaning Brushes
  • Wash Bottle
  • Scoop
  • Sealing Cap
  • Carrying Case
  • Calcium Carbide Reagent (optional/replacement)

Moisture Testing Principle

The Speedy Moisture Test Set operates using the calcium carbide method. When a weighed sample is mixed with calcium carbide inside the sealed pressure vessel, the free moisture reacts chemically to produce acetylene gas.

The pressure generated by this reaction is measured by the calibrated gauge and converted directly into moisture content, providing fast, accurate, and reliable results without the need for conventional oven drying.


Applications

The Speedy Moisture Test Set is suitable for:


Why Choose the BESMAK Speedy Moisture Test Set?

The BESMAK Speedy Moisture Test Set combines portability, speed, and accuracy to provide immediate moisture measurements directly in the field or laboratory.

Its complete accessory kit, integrated electronic balance, and compliance with international testing standards make it an indispensable instrument for engineers, contractors, and laboratories performing routine moisture determination.


Frequently Asked Questions

What is a Speedy Moisture Test Set?

A Speedy Moisture Test Set is portable testing equipment used to determine the moisture content of soils, aggregates, and other granular materials using the calcium carbide method.

How does the Speedy Moisture Test work?

The test is based on a chemical reaction between calcium carbide and the free moisture contained in the sample. The generated acetylene gas creates pressure inside the sealed vessel, which is measured and directly converted into moisture content.

Which materials can be tested?

The apparatus is suitable for testing:

  • Soils
  • Sand
  • Aggregates
  • Powders
  • Granular materials
  • Certain moisture-containing materials

Which standards does the Speedy Moisture Test Set comply with?

The equipment complies with the following standards:

  • ASTM D4944
  • AASHTO T217

How accurate is the Speedy Moisture Test Set?

The system provides an accuracy of within ±0.5% for most materials when used according to the recommended testing procedure.

How long does one test take?

A typical moisture test takes approximately 45 seconds to 3 minutes, depending on the material being tested.

What accessories are included?

The standard package includes:

  • Pressure Vessel
  • Calibrated Pressure Gauge
  • Electronic Precision Balance
  • Measuring Tools
  • Carrying Case
  • Cleaning Accessories
  • Sealing Cap
  • Calcium Carbide Reagent (optional)