Power Puck energy harvesters are compatible with wireless sensors and transmitters for leading providers of wireless industrial instrumentation.  Power Pucks are Intrinsically Safe Class 1 Div 1 devices, an achievement that requires the most rigorous testing of all physical and electronic product components.  While available directly from both Emerson Rosemount and GE, Perpetua offers Power Pucks for Honeywell OneWireless and other providers of wireless instrumentation.