After long anticipation G.L.Mcgavin the inventor of the world famous Modiewark AC Non-Contact Voltage Detector ,has successfully Developed a tester that will identify DC Power without touch. Point the tester at a power source and it will pick up 50 volts DC to 5000 volts +. There are two models currently available. 1. FR50 DC Rescue developed for the CFA Fire and Rescue. For the use on electric vehicles including hybrid 200vdc to 800vdc, Trains and Trams 600VDC To 1500VDC, solar Panels Domestic and Commercial 100VDC to 1000VDC. 2.DC 8 Non-Contact Voltage Detector has 8 sensitivity settings, and can be adjusted on the job, it has been designed for all industry that works with Direct Current electricity (DC).