Voltcraft st 100 dmm digital multimeter with satellite finder voltcraft st 100 dmm the voltcraft st 100 digital multimeter includes a satellite finder and the standard functions needed by an satellite installation technician for the frequency range 950mhz to 2 3ghz measures the satellite reception level at lnbs with 13 to 18v dc level switching to set up satellite systems voltcraft st 100 dmm digital multimeter