DDS Calorimeters

With over 50 years of experience, DDS (Digital Data Systems) is a leading manufacturer of high-precision Oxygen Bomb Calorimeter Systems, serving clients worldwide. At DDS, our core commitment is to deliver what our customers need — on time, with excellence, and at the best possible value. We achieve this through a dedicated team of skilled professionals and a strong focus on quality manufacturing and service. Our product range is designed to meet the rigorous demands of laboratories across mining, research, education, and industrial sectors, with flagship systems like the CAL3K Isothermal Bomb Calorimeters leading the way. DDS Calorimeters are proudly represented in South Africa and across Africa, as well as in Europe, the Middle East, the Far East, North and South America, Australia, and more. 🔬 Our Product Range Includes: Oxygen Bomb Calorimeter Systems: CAL3K-A CAL3K-AP CAL3K-F CAL3K-S CAL3K-ST Oxygen Bomb Vessels Oxygen Filling Stations Air Coolers Consumables & Spare Parts: Certified Benzoic Acid Tablets Gelatin Capsules Crucibles Wire Brush, De-filler Caps, O-Rings Firing Wire, Firing Cotton, Electrodes, Deflector Plates Lid Assemblies, Preparation Stands, Stainless Steel Tweezers Oxygen Pipes & Regulators Communication Cables, Power Supply, PC Keyboard Crucible Cover Discs and much more! We pride ourselves on innovation, reliability, and responsive support — ensuring our clients in analytical industries achieve accurate results with every test.