à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ áÅÐÍسËÀÙÁÔ SDL300: Metal Vane Thermo-Anemometer/Datalogger à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ + SD Card SDL300: Metal Vane Thermo-Anemometer/Datalogger Records data on an SD card in Excel® format Features: Metal Vane withstands temperatures to 158°F (70°C) and air velocity to 6900ft/min Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC Adjustable data sampling rate: 1 to 3600 seconds Stores 99 readings manually and 20M readings via 2G SD card Type K/J Thermocouple input for high temperature measurements Large (9999 count) LCD displays Air Velocity and Temperature simultaneously 2% velocity accuracy via low friction ball bearing vane wheel on 39" (1m) cable Record/Recall MIN, MAX, Data Hold, Auto Power Off Built-in PC interface Complete with 6 x AA batteries, SD card, metal vane sensor with 3.9ft (120cm) cable, and hard carrying case For complete specs please download the product datasheet (not available for some accessories) Anemometer Datalogger Extech SDL300 Thermo-Anemometer à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ à¤Ã×èͧÇÑ´»ÃÔÁÒµÃÅÁ