Extech HD500-NIST with NIST Certificate

Built-in InfraRed Thermometer for non-contact temperature measurement to 932°F (500°C) with 30:1 distance to target ratio Type K Temperature function for contact temperature measurement to 2501°F (1372°C) Highest 2% RH accuracy > Each Unit Includes NIST Certificate Windows® compatible software with USB cable Type K bead wire temperature probe (-58 to 482°F/-50 to 250°C) Built-in stand Hard carrying case 9V battery