Thermalert Series are noncontact infrared temperature sensors with a broad temperature range from -18° to 2000°C (0° to 3600°F) as well as superior optics up to 60:1 and 90:1
The "Compact" product range from Raytek comprises the Low Cost Raytek CI thermocouple replacement sensor, the two piece MID and MIC sensors and the GP panel mounted indicator and sensors. These are generally for the less demanding applications.