Bomb Calorimeter – QualiBC™ Series

A bomb calorimeter, also known as an oxygen bomb calorimeter, is a vital instrument used to determine the calorific value or heat of combustion of various materials. By precisely measuring the energy released during combustion in a high-pressure, oxygen-rich environment, bomb calorimeters play a crucial role in energy analysis, quality control, and research and development.

Applications of bomb calorimeters span a wide range of industries, including:

Fuel and Energy – Testing coal, oil, gasoline, diesel, biofuels, and other combustibles for heat content and efficiency.

Food Industry – Analyzing the caloric content of food samples for nutritional and regulatory purposes.

Chemical and Petrochemical – Evaluating the energy properties of chemicals and by-products.

Waste Management – Assessing the energy potential of waste-derived fuels.

Educational and Research Institutions – Conducting thermodynamic experiments and material studies.

Qualitest offers a wide range of advanced yet cost-effective bomb calorimeters designed to meet the diverse needs of laboratories, manufacturing plants, universities, and industrial testing facilities. Our oxygen bomb calorimeters are engineered for precision, reliability, and ease of use, making them ideal for both routine and high-end analytical tasks.

All Qualitest bomb calorimeter models comply with international testing standards such as:

ASTM D5865 – Standard Test Method for Gross Calorific Value of Coal and Coke

ISO 1928 – Solid mineral fuels – Determination of gross calorific value by the bomb calorimetric method

DIN 51900 – Testing of solid and liquid fuels – Determination of gross and net calorific value

Whether you’re analyzing fossil fuels, biomass, food, or chemicals, a Qualitest bomb calorimeter provides the accuracy and performance you need to make informed decisions and maintain quality standards.

Thermal Measurement Fundamentals

Getting a firm grip on the basic science behind an oxygen bomb calorimeter is an absolute necessity for any team that needs to calculate the exact amount of thermal energy hidden inside combustible materials.

At its core, the QualiBC™ Series tracks the heat given off when a sample burns up inside a space that refuses to stretch or shrink even a tiny bit. The whole procedure follows a straightforward but totally locked-down sequence:

The Spark: You place a perfectly measured portion of material inside the QualiBC™ Series pressure vessel, which is completely filled with highly pressurized gas.

The Big Burn: This thick-walled metal container gets submerged directly in a pool of temperature-managed water. After a quick zap of electricity, your sample burns up completely in that heavily oxygen-soaked environment.

The Heat Shift: The massive amount of warmth thrown off by the fire moves right from the inner pot over to the surrounding liquid.

The Calculation: Highly sensitive sensors catch every tiny upward tick in the water's warmth. The equipment then uses wildly clever math formulas to figure out the exact energy value of your sample flawlessly.

Instrument Construction and Methodology

To handle vastly different testing needs, there are various ways to put mechanical components together and track those critical temperature changes. Our QualiBC™ Series models (including the QualiBC™ 1000, 1200, 1500, 1600L, and 3200) lean heavily on historically proven designs to maintain absolute precision.

Classic Isoperibol Designs: These specific units use a strictly monitored pool of liquid alongside highly accurate thermometers. This structural setup is the absolute gold standard for checking industrial fuels, plant-based biomass, and chemical substances with zero room for error.

Standardized Compliance: By focusing entirely on these highly controlled methods, the QualiBC™ Series completely complies with major global protocols like ASTM D5865, ISO 1928, and DIN 51900. This absolutely guarantees your thermal data holds up to the strictest professional scrutiny.

Bomb Calorimeter – QualiBC™ Series | Available Products