LumaSense Technologies offers infrared temperature siwtches to recognize hot objects on the measuring beam without any contact with the hot object. The KTS 218 features a temperature range of 700 to 1500°C, 9 selectable optics, stainless steel housing, LED targeting light for aligning, and switch time only 600 µs. The KTG 218 features a temperature range of 400 to 1400°C, 9 selectable optics, stainless steel housing, LED targeting light for aligning, and switch time only 600 µs. The N 510-N, IN 510, IN 530-N and IN 530 are digital pyrometers that measures the temperatures of coated metallic or non-metallic objects without any contact. They feature an exchangeable sensor head, close focus lens, switchable digital interface, isolated relais contact, and selectable analog output. Only the IN 510 and IN 530 feature an illuminated LC display of the temperature.