Omega HH74K is a handheld digital thermometer that measures temperature using an external K-type thermocouple. It features a compact design, a pocket hook, and a magnetic holder for easy use and storage. With a wide temperature range of -148°F to 1562°F (-100°C to 850°C), this thermometer is suitable for various applications, including industrial, automotive, and HVAC. Its high accuracy of ±(0.3% reading + 1°C/2°F) ensures reliable temperature measurements. The Omega HH74K also allows users to select between Celsius and Fahrenheit scales and provides clear readings on its 3½-digit display.