RRampmeter Circuit Module -- Version IV - Enclosed w/Clip Leads & Battery Backup for High Voltage

Get accurate measurements of DCC, DC and AC volts and amps on your layout with these meters. Units are rated at 10 Amps and measure true RMS Volts/Amps, ± 2%. Compatible with all scales, adjustable contacts permit direct track voltage measurements; no batteries are needed for use with DCC systems. Use as a portable troubleshooting tool, or mount on control panel or fascia; rear screw terminals allow for easy connection to layout wiring.