* Type K/J thermometer with ''plug and play'' function. * Type K (-100 to 1300 oC), Type J (-100 to 1150 oC). * Be plugged with optional ''plug & play'' probes : ˇˇYK-200PAL, YK-200PAS, YK-200PAM, YK-200PLX to be a professional Anemometer, Mini Vane ˇˇAnemometer, Infrared Thermometer, Humidity Meter and Light Meter. * RS-232, Hold, Memory record, oC/oF, 0.1 degree. * Patented.