Relative Humidity & Temperature SD Card Logger Growing Accessories Charcoal-based carbon filter loaded with

Charcoal-based carbon filter loaded with 30 lbs bituminous charcoal

LIGHTWEIGHT & PORTABLE

suitable for both indoors and outdoors

vitamin B1

Relative Humidity & Temperature SD Card Logger Growing Accessories Charcoal-based carbon filter loaded withReads Relative humidity (RH), ambient temperature, dew point and wet bulb, and functions as a type K or J thermometer. Records data onto standard SD memory cards (like a digital camera) for unlimited data storage. The removable SD card is easy to transport and insert into a computers memory card slot or SD card reader. Uploads pre formatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in