Data Hold plus Auto power off with disable function
Large backlit LCD display
Built-in PC interface
The Extech SDL500 Hygro-Thermometer records data on an SD card in Excel® format for easy transfer to a PC for analysis. The SDL500 can store up to 99 readings manually and 20M readings via 2G SD card. The SDL500 has type J and K thermocouple types for high temperature types.