TASI-8620 Portable K TYPE Thermocouple Probe Dual Channel Digital Thermometer Temperature Measurement -50 ~1350 C Three kinds of temperature measurement mode options Double data display with backlight. C / F unit selection function. Temperature measurement, the lower limit is set and overrun buzzer alarm function. Single-channel mode, the measurement maximum, minimum, and maximum and minimum difference record. With backlight for easy use in dark environments.