voltage meter 1. measuring meter 2. analog displaying mode 3. 2 segment alarm output system voltage meterfeature1. use SCM function, fast automatic measuring range0.0000-20000V.2. high luminance LED display, clear, max. display 9999.3. zero position doesn`t have the drift, internal include automatic 200 aligment.4. discription 4-20mA connection5.the unique peak maintaining, checking or displaying ...