Advanced Visible Light SD Card Logger new releases Item Model: SF4000 Grow Tent

Item Model: SF4000 Grow Tent Kit with Fan Speed Controller (Knob)

and elbows

increases essential nutrient uptake

and the unit features a rechargeable lithium-ion battery with micro-USB charging cable and a low battery indicator on the display

Advanced Visible Light SD Card Logger new releases Item Model: SF4000 Grow TentRecords lux, foot candles on to removable SD cards, and also functions as a type K or J thermocouple thermometer. A new advanced function compensates for the difference in tungsten, fluorescent, mercury and daylight ensuring highly accurate readings under various light sources. Records data onto standard SD memory cards (like a digital camera). When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport