Sling Psychrometer pumps-&-irrigation powder-coated in black

powder-coated in black

Actual liquid weight is 120LB

Bag Composition: 1:1 Grain spawn & compost (one pound of each)

Fits ONLY 6 x 12 in

Runtime: 5 hours

Sling Psychrometer pumps-&-irrigation powder-coated in blackThe 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