3 digit 2000 count LCD Portable instrument for calibration and measuring of type K thermocouples Adjustable -199.9 to +1230°C temperature simulation and measure, ±(1 → 0.75% +2 → 1°C) low to high temperature ranges Standard type K (NiCr - NiAl) sockets Built-in temperature linearity compensation circuitry Data hold feature RS-232