Available as an assembled Module and as a DIY project.
This Module is currently available.
2hp buffer mult
2hp dual Buffered Mult features 2 channels of 3 outputs or 1 channel of 6 outputs if nothing is connected to the second input, it has 2 bi-colour led showing positive and negative voltage.
2hp buffered mult
DC coupled
2 inputs
Bi-colour led showing positive (green) and negative (red) voltages
Power consumption 20mA@+12V, 28mA@-12V
Skiff friendly
These merchants probably sell this module. Huh?