Omega Engineering’shandheld HH147 is a rugged, easy-to-use thermometer/data logger withfour standard miniature connector inputs. It can display four inputssimultaneously and accepts seven types of thermocouples. The integrateddata logger stores up to 10,000 records. Other features include°C/°F/°K readings, max/min/avg/hold functions, differential measurementdisplays of T3-T4, low battery indicator, perpetual calendar, and autopower-off. The thermometer comes with an RS232 interface cable and Windows-based software for displaying and storing data on a computer. Battery life is 1,000 hours.