The company’s latest series printed circuit board (PCB) heater assemblies are tailored for use in applications where electronics operate in very cold temperatures or where electronics need a temperature-controlled environment. A wide range of heating technologies is available to fit any application including PTC heaters, foil heaters, and wirewound heating elements. Self-regulating PTC heaters are available, and integral sensors can also be added to any type of heating element to provide temperature feedback and allow for precise control of the heat. Pricing ranges from $1 to $20 depending on configuration and quantity. SPECTRUM SENSORS & CONTROLS INC., St. Marys, PA. (814) 834-1541.