Description:NHS Approved Thermometer This medical thermometer nhs approved uses optimised algorithms to ensure outstanding performance. The advanced microcontroller chip and high quality infrared sensor ensure a remarkable level of accuracy. And tested and used by doctors in the primary care services of NHS NCL, it is certified as an accurate, reliable, robust and easy to use digital thermometer device.CE/ISO Approved This forehead thermometer is CE & ISO approved. It uses a unique algorithm and chip. Simply place the sensor at the tip of the gun approximately 1-3 cm from your forehead, pull the trigger and a beep will sound to inform you that a reading has been taken. The nhs thermometer automatically calibrates its target; there is no need for manual calibration at any stage.Clear 1.45" Screen Display This thermometer nhs approved uk features a 1.45" screen display that is also backlit for clear readings even in bright light or dark places. The readings are instantaneous and the silent mode can be set if required to avoid waking a sleeping baby or disturbing a resting patient