Omega Engineering”sHH309 is a small four-input thermometer that incorporates a data loggerwith a real-time clock. The thermometer accepts four Type K thermocouples; its data logger can store up to 16,000 records perchannel at programmed intervals, and all four channels displaysimultaneously. Functions include hold/max/min and auto power-off. For displaying and saving data, the HH309 comes with Windows software and an RS232 interface cable. Four one meter (40″) insulated beaded wire thermocouples (one for each channel) are also provided.