Mini Environmental Quality Meter soil Enclosed Space: Mars Hydro indoor

Enclosed Space: Mars Hydro indoor grow tents keep light from leaking out thanks to a tear-resistant 1680D canvas

Plastic Collar: Protects the tank neck and threads during shipping and use

impressive results

now 3x more robust

Mini Environmental Quality Meter soil Enclosed Space: Mars Hydro indoorFor environmental testing anywhere. Combines an anemometer, hygrometer, thermometer, and a light meter into a single compact unit weighing only 5. 3 oz (150 g). Features dual display with low battery and over range indications, touch tone buttons, min max, auto power off and hold functions. Comes ready to use with soft carrying case, wrist strap, instructions, and a 9V battery. Air Speed Air Temperature Relative Humidity Light Thermocouple Temperature