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Infrared or Forehead thermometer measures instantly in 1 second Heimann sensor Ensure high accuracy and stability One button operation Fast reading the measured value, easy to record 20 group memory Automatically saving the measuring date High fever alarm 5 beeps in case of the temperature is higher 38°c Buzzing warning warm remind you finishing the measure
On its most basic design an infrared thermometer consists of a lens to focus the infrared (IR) energy on to a detector, which converts the energy to an electrical signal that can be displayed in units of temperature after being compensated for ambient temperature variation.On its most basic design an infrared thermometer consists of a lens to focus the infrared (IR) energy on to a detector, which converts the energy to an electrical signal that can be displayed in units of temperature after being compensated for ambient temperature variation.