The Oakton WD-35615-07 is a universal adapter with 110 VAC power, and a 1-pin connection to meter for ease of use. An adapter is used to connect power sources for compatibility between objects. It weighs 0.40 lb for ease of travel.

The WD3561507 adapter has a 9-volt output and its dimensions are 2.25 (l) x 1.5 (h) x 1.5 (w) inches. It is 2.15 inches in diameter, including prongs. It is to be used with the Oakton pH 11, pH 110, CON 11, CON 110, DO 100, and DO 110 meters (sold separately).

An adapter is used to connect power sources for compatibility between objects for scientific and computing devices in a variety of lab, field, office, and home uses.