Advanced Datalogging Sound Meter propagation trays the heating mat's temperature is

the heating mat's temperature is easily adjustable for optimal control over the growing environment

Coming in a 3 cubic foot bag (about 19 gallons) that functions as your grow container

the only way to access the contents is to unzip it

Adjustable air outlet

Advanced Datalogging Sound Meter propagation trays the heating mat's temperature isA single dynamic 30 ~ 130 db range eliminates the need to manually select ranges and prevents data errors during range changes in auto ranging models. All test parameters are simultaneously displayed on a large bright back lit display featuring 0. 1 dB resolution and a bar graph. Automatically log up to 31,000 records for later download, or manually save and recall 99 data points, with date and time stamp, directly on the meters LCD. The bi