DCC Specialties ~ RRampMeter Version IV V4 ~ HP Circuit Module With Battery Backup ~ DSPRRAMPV4

High power circuit module with battery backup. Designed and built soecifically for power hungry heavy metal uses! Accurately measures DCC, AC and DC Volts and Amps! DCC - 38.6 V, 18-20 A; DC - 38.6 V, 18-20 A; AC - 27.6 V, 18-20 A; PCB length 5.63"; Enclosure length 4", width 2", height 1.25"   The amazing RRampMeter designed for Model Railroaders by DCC Specialties does what no other meter can do! Easy walk-around measurements of layout voltage drops, accurate booster output setup to optimum voltages for decoders and sound units.