Meter Unit. Model Railway Accessory, Volts and Amps Monitored. Bi-Directional. pwm controller kit You can use your own

You can use your own 12v DC supply or buy with the mains tranformer included

Several small scratches

and all hardware

and whether you need our 12v 2a plugtop PSU

(if you prefer to use your existing power supply

Meter Unit. Model Railway Accessory, Volts and Amps Monitored. Bi-Directional. pwm controller kit You can use your ownMeter Unit. For model train use. Inspired by the original Hammant and Morgan meter Unit. Bi directional means you don't have to worry about the correct wiring. A useful addition to your Rolling Road or simply connect it between the track and the controller to monitor volts and amps being used. A loco using a lot of current (amps) probably needs a service. Available Fully Assembled (39. 00) Simply connect between the controller and the track using the