humidity and temperature loggers and monitors

Elitech GSP-6Pro Temperature Data Logger Humidity Recorder Temperature Monitor

BTH81 USB Temperature Humidity Data Logger Intelligent Cold Chain Thermometer

M502 Temperature Data Logger USB Temp/Humidity Recorder with PDF and Excel

BTH81-USB Temperature Humidity Data Logger Intelligent Cold Chain Thermometer

Elitech DR-230 Temperature Humidity Data Logger Reusable Temperature Recorder

LCD USB Temperature And Humidity Data Logger DDRE

DICKSON LCD Display Temperature Data Logger UNTESTED