Various tools for data acquisition. Open to "reasonable" offers
$140 Labjack U3-HV, DAQ, data acquisition device, U3-HV ±10 volts or -10/+20 volts
$80 Labjack PS12DC Power Switching Board
$120 AZ88598 Multi-Channel Digital Thermometer 4 Channel K Type 8GB SD Card Data Logger Thermocouple Temperature Recorder 88598