Sling Psychrometer Sustainable Village - Holds up to 20

- Holds up to 20 lbs of substrate and 10 lbs of grain (approx 20 qts)

Fuel Consumption: 0

100% Organic Ingredients: AgroThrive General Purpose Fertilizer is made from 100% organic materials

Monterey Horticultural Oil can be used to control mite and insect pests in the egg stage

Designed for Safety and Comfort

Sling Psychrometer Sustainable Village - Holds up to 20The Whirling Hygrometer or Sling Psychrometer is an established, well known method for determining the relative humidity and dew point. The sling psychrometer is used by paint shops to determine if there is any moisture on steel to prior to painting, as well as, and an economical choice for educators. Our sling psychrometers allow you to obtain fast and accurate humidity readings anywhere by comparing the reading of the wet and dry bulb thermometers