This product has been discontinued by the manufacturer. Please contact us for the closest replacement - Dual-channel, K,J,T-type thermocouple thermometer CAL button, backlit LCD and PC connectivity, Range: K -200.0 to 999.9°C and 1000 to 1371°C; -328.0 to 999.9°F and 1000 to 2500°F J -200.0 to 999.9°C; -328.0 to 999.9°F and 1000 to 1832°F T -200.0 to 400.0