National Instruments SCXI-1331 64-Channel Multiplexer I/O Terminal Block

NI National Instruments SCXI-1160 16-Channel SPDT General Purpose Relay Module

National Instruments SCXI-1331 Connector Block

National Instruments SCXI-1102 Voltage Input Module 32-Channel ±10V 2Hz Filter

NATIONAL INSTRUMENTS SCXI-1320 / SCXI1320 (USED)

NATIONAL INSTRUMENTS 8-SPDT POWER RELAY MODULE MODEL SCXI-1161 182138G-01

NATIONAL INSTRUMENTS SCXI-1320 / SCXI1320 (USED)