Features: This bundle provides the following: 3-slot mainframe with USB and LAN 6.5-digit (22-bit) internal DMM 60 channels of multiplexer switches 6 channels of dedicated current measurements 2- and 4-wire scanning 300 V switching 80 channels/s scanning built-in thermocouple reference junction 20-channel actuator / general-purpose switch with independent single-pole, double-throw (SPDT) relays built-in signal conditioning to measure thermocouples, RTDs and thermistors, AC / DC volts and current; resistance, frequency / period, diode test, and capacitance The DAQ970SB Good Multiplexer Bundle offer includes a DAQ970A three-slot data acquisition mainframe, two 20-channel DAQM903A Actuator / GP switch modules, and one 20-channel DAQM901A multiplexer module.