Temperature is measured by means of infrared or the foldable probe. HACCP control light to recognize food-safe temperatures at a glance. With 90 mm long foldable probe made of stainless steel. Measuring range -60°C to 350°C. Graduation 0.2˚c. Infrared measuring range: -60/65°C ±1°C, 65/350°C ±1.5%. Probe measuring range: -60/-5°C ±1°C, -5/65°C ±0.5°C, 65/350°C ±1%. Distance spot ratio 8:1. Automatically switches off after 15 seconds. Batteries 2xAAA (not included).