OS836-Series high performance infrared thermometer boasts 30 to 1 field of view, -50 to 1550°C temperature range and ±2% accuracy above 0°C. This series device is great for non-contact measurement of surfaces that are far away and very high temperatures. The OS836-Series also has dual laser sighting to accurately target the targeted measurement area. This unit comes standard with a K-type thermocouple. Great for applications such as molten metals, asphalt, oil, rubber, concrete and many more. The 30:1 field of view, or distance to spot ratio, allows for precise measurement even from a larger distance.