DDS Calorimeters is the home of the CAL2K and CAL3K Scientific Analytical Oxygen Bomb Calorimeter Systems. DDS offers next generation advanced bomb calorimeter systems with innovative technology. The DDS range is used to determine the calorific value of liquid and solid sample. The CAL3K range of oxygen bomb calorimeters is manufactured with various applications in mind; coal analysis and oil analysis being the most popular applications. The CAL3K-U is optimized for university use and educational institutions, while our other systems can be used for most applications for fast and accurate results.