Sense-well Controls manufactures Flexible Wire Heaters. Sense-well Controls provides a whole range of accurate, rugged and reliable electromechanical temperature controllers, Heaters & Sensors. The Flexible Wire Heaters are low temperature heaters used mainly for even ambient heating. These heaters can also be fitted in difficult areas where a normal heater cannot be fixed. For example: Even heating in a container, in very cold areas, for computer monitor