The OMYL-T15 single channel and OMYL-T16 dual channel thermocouple input data loggers are new low-cost battery powered thermocouple data loggers with integral reference junction which delivers accurate readings over a wide temperature range. These data loggers are fully user programmable for Types J, K, T, E, R, S, B and N thermocouples and are available with standard memory of 100,000 readings (OMYL-T15, OMYL-T16) or expanded memory of 4 million readings (OMYL-T15-4M, OMYL-T16-4M). These devices are programmable so that you can log data from either one or two channels. User-Selectable for Type J, K, T, E, R, S, B, and N Thermocouples     20 Bit A/D Converter     Transfer Rate of 500 kbps