Product Number: SB14152
No longer avaliable
This item has been discontinued
Sorry, this product is no longer available. A standard hygrometer using the wet bulb and dry bulb method to determine air humidity. Two red liquid-filled thermometers are secured to the plastic scale plates. Water is supplied to the wet bulb thermometer by a siphon reservoir. Black temperature scales for easy reading. Graduated from 10° to 120° F and -10° to 50° C.