Whirling Hygrometer Rod Material_Stainless Steel demonstrating how AC input is

demonstrating how AC input is converted to pulsing DC output

Features white enamal graduations every 100mL

Cubic 16 by 16 by 16 cm footprint defines this autoclavable polypropylene test tube basket

Wall-mountable beech wood draining rack measures 20 x 20 inches and holds up to 90 pieces of labware inverted for post-wash drying in chemistry labs

Four vinyl-coated prongs grip flasks and burettes up to 4

Whirling Hygrometer Rod Material_Stainless Steel demonstrating how AC input isSwung by hand for accurate ventilation, this whirling hygrometer carries two thermometers from 5 to +50C at 0. 5C in a protective case for paired wet and dry bulb humidity readings.