Profile: Energy Technologies, Inc. designs and manufactures products for coal mining & coal fired utility industries. Our Ashmeter™ is a nuclear gauging device for measuring ash weight percent of coal. The measuring portion of the device, which consists of a source and detector assembly, is normally mounted across a conveyor belt on existing belt structure. The detector is connected to an electronics enclosure housing. It generates ash weight percent and weight/density measurements every three seconds making it useful in online process and control applications.