Lascar EL-USB-1-PRO EasyLog USB High Temperature Data Logger
Lascar EL-USB-1 USB Temperature Data Logger, 16,000+ readings, 1 year battery life from Cole-Parmer Germany
Lascar Electronics EL-USB-4 USB Current Data Logger, Process, 32,000+ Readings, 1 Year Battery Life: Electronic Components: Amazon.com: Industrial & Scientific