The glass contains lead and the measurement media is either mercury or alcohol. These materials are undesirable in today's workplace. The comparative chart below clearly shows that a Checktemp 1 thermometer is the wisest choice for your routine temperature measurements. The stainless steel probe is perfect for fast response in liquids, air, frozen and semi-solid materials. The probe utilizes a high-tech NTC thermistor sensor to measure the temperature.
Thermistors make it possible to obtain extremely high accuracy in a very short period of time.
Checktemp 1 is available in C and F versions. World's First Calibration Check Feature Glass thermometers users do not worry about their thermometers' accuracy because the method of measurement is physical liquid expansion. The largest problem associated with electronic thermometers is the stability of the circuitry that measures the temperature. For this reason users are hesitant to trust electronic thermometers. This assures the user that the reading is reliable and accurate.