VICHY DM6802A+ Digital Thermometer Temperature Meter With Two K-Type Thermocouple Probes Measuring -50??1300? Digital Thermometer Temperature Meter w/Two K-Type Thermocouple Probes Measuring -50??1300? Degree Centigrade: -50~0C (0.5%+2) Degree Centigrade: 0~1300C (0.5%+1) T1-T2 (C/F): 0.3%(T1-T2)+2 Low battery indication Approx. less than 7.5V