Optimize your processes by real-time information on the current coal quality The AshAlyzer LB 421 is a state-of-the-art coal analyzing measuring system based on the radiation transmission technology. This product combines optimum precision and the highest degree of reliability with strong customer orientation. Due to its modular structure, the AshAlyzer LB 421 can be adapted to suit your individual needs. Applications in coal industry • Monitoring coal quality during train loading or delivery • Controling coal preparation and blending methods • Monitoring coal production to get early recognitions of trends in the coal composition System highlights Precise and reliable The AshAlyzer LB 421 offers best accuracy and our distinguished high long term reliability resulting from 60 years of experience in radiometric technology Cost effective Ideal utilization of resources in coal production and processing leads to significant reduction of costs. Simple handling and operation Simple installation on existing conveyor belt and minimal space requirements. A large local display with touch panel and an easy-to-use interface arrange for a comfortable handling. Robust Specially designed to work in harsh environments with the very robust dust and moisture protection IP65. Individual structure Depending on the composition of your coal and your requirements, the basic DUET system (Dual Energy Transmission Technology) can be extended with different modules. The AshAlyzer LB 421 modular structure The basic arrangement consists of 2 radiometric measuring sections for determining ash content, calorific value and bulk flow. • Optional microwave moisture measurement for optimizing accuracy in conditions where water concentration is high or expected to vary considerably. • Optional X-ray transmission measurement improves accuracy in conditions where the ash composition is expected to vary.