Electronic devices used to control the operation time of laboratory equipment; digital or analog; may be used with multiple independent pieces of equipment; digital programmable versions may be set for specific times of day or the days of the week.
Outer ring, Rubber base pads, wall mounting keyholes and recessed hand grip, study 7.5 x 7.5 x 2.5 in. Polycarbonate/PET case, permanent boot over power switch