The steps of adjusting Rambo's audio-visual gun from Fahrenheit to Celsius are as follows:
1. Confirm that the audio-visual gun is turned off.
2. press and hold the on/off key and wait for 3-4 seconds until the "℃" symbol is displayed on the screen. At this time, the switch is completed.
Rambo Hearing Gun was invented in 1936 by Russell Allen, an employee of American General Electric Company. Russell Allen is engaged in radar-related research in General Electric Company, which makes him deeply interested in radio signals and temperature measurement. His invention changed the way of oral temperature measurement commonly used in hospitals at that time, making ear temperature measurement more accurate and convenient.
Russell Allen's invention has been highly praised by the medical community and won many patents. With the passage of time, Rambo hearing gun has gradually become one of the indispensable equipment in the medical field and is widely used in hospitals, clinics, families and other occasions.
Although it has been a long time since Russell Allen's invention, his contribution is still remembered by people and has become an important milestone in the development history of medical equipment.
Lambert ear thermometer adopts infrared measurement technology, which can quickly and accurately measure the temperature of human ear canal, avoiding the trouble that traditional mercury thermometers need to wait for a long time and manually read data. This is very important for patients who need emergency medical care, and it can get the change of patient's temperature in time, which is helpful for doctors to monitor the condition in real time and adjust the treatment plan.
characteristics of Rambo hearing gun
1. Accurate measurement: Rambo hearing gun adopts infrared measurement technology, which can quickly and accurately measure the temperature of human ear canal.
2. High comfort: The equipment is made of non-toxic and harmless materials, which will not cause irritation or injury to the skin, and has high accuracy and reliability.
3. Simple operation: Rambo Hearing Gun adopts one-button operation mode, which is convenient and simple to use and does not require too many operation skills.
4. Portable: The device is small in size and light in weight, and can be used anytime and anywhere.