The probe of surface mounted temperature sensors is screwed, clamped or fixed with a magnet on a flat or curved surface or connected to a handgrip. The overbraided leadwire are Fiberglass, Silicone or Teflon insulated and can be connected to a portable temperature reader, electrical plug or extension.

Surface sensors are used in machines, vehicles, HVAC, water pipes, low pressure steam, refrigerants, food products, autoclave, ovens, etc.