Product Details Mercury Free Thermometer CR.W00 Model锛欳R.W00 Description: The mixture of gallium and indium instead of mercury, nontoxic, no batteries needed, Measuring range: 35-42 Celsius degree( 96-106 Fahrenheit ), Size of thermometer: length 120+8mm and -5mm, width 12卤0.4mm, Accurate: 37掳C+0.10掳C and -0.15掳C, 41掳C+0.10掳C and -0.15掳C A non-toxic and environmentally friendly way of measuring body temperature using the new measuring fluid. Traditional shake down glass analog thermometer. Oral, non-toxic, mercury free thermometer with magnified optic case included for easy readability. Dual scale; Fahrenheit and Celsius. As accurate as mercury Celsius. As accurate as mercury thermometers. Unique fluted design. Hospital tested. Easy to disinfect or sterilize. Instructions for use 1. Before use, disinfect with 75% alcohol cotton (available in our store) and reduce the mercury column to below 35.5掳C. 2. The mercury-free clinical thermometer is one of the liquid thermometers in glass, with the largest device for measuring the internal temperature of the human body. The liquid metal filler used in the thermometer is an alloy of gallium, indium and tin. Precaution 1. Before measuring body temperature, avoid factors that affect actual body temperature (such as drinking plain water, cold drinks or exercise, etc.). Please rest for 20 minutes after exercise. 2. The maximum temperature of the glass thermometer is 42掳C, so the temperature must not exceed 42掳C during storage or sterilization. Since temperature-sensitive glass is thin, excessive vibration should be avoided. 3. The measurement of children should be carried out under the supervision of adults; if they are found to be damaged, they should be dealt with urgently, and swallowing of mercury should be avoided to prevent mercury poisoning.Mercury Free Thermometer supplier website:http://www.exanovomed.com/thermometer/mercury-free-thermometer/