1. Press ON/OFF switch to turn power on and stand by until the temperature is displayed.
2. Select type of metal.
3. Press the pulley against the metal wire of which temperature is to be measured and then the Thermometer will start measuring.
When the pulley rotation does not come up to the line speed at the beginning of measurement, the displayed temperature will be momentarily
higher than actual due to the frictional heat. Read the measured value when the pulley rotation meets the line speed.
4. By pressing Hold/Cal switch the measured value will be held and unchanged even if the pulley comes off the metal wire.
5. Keep pressing ON/OFF switch for a second to turn power off after finished the measurement.