Reading a glass thermometer. A Holding the thermometer. The Galileo thermometer works because of the principle of buoyancy, which states that objects that are denser than their surroundings sink, and objects that are less dense than their surroundings float. the temp in the middle of the colors that are showing is usually the one you use to guestimate your temperature. Product identifier Product name Easy Read Liquid Crystal Thermometer 1.2. The thermometer should be held at eye level to make reading easier. The results are displayed via color changes in the cholesteric liquid material the liquid crystal thermometer is made from. Easy Read Liquid Crystal Thermometer SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. The temperature surrounding the thermometer will make the liquid in the thermometer more dense as it cools, or less dense as it heats up. Advance Implementation—Research quality thermograph – A heated surface – Calibration facility for temperature/color response Figure 2-1. Relevant identified uses of the substance or mixture and uses advised against Description TEMPERATURE INDICATING DEVICE. For example. These liquids are more sensitive to temperature changes that water (i.e they change faster). Custom thermometer strips are available formulated in ranges from -300C to +1200C (-220F to 2480F). Sometimes this liquid is just distilled water but at other times an alcohol or mineral spirits are used. Both you and your pet will benefit from the Exo Terra Liquid Crystal Thermometer's wide range and durability. Green indicates the correct temperature. Apply to clean, dry surface. If green is not visible, the temperature will be mid way between the illuminated tan and blue windows. They are much more accurate and not very expensive. Thermometers often have increments, which mark the fives or tens place on the thermometer. Go to the store and get one of those thermometers that go inside the tank. C Reading the Fahrenheit thermometer. Normally, the end of the thermometer is held with the fingertips of the right hand as shown in figure 2-1 A. The Galileo Thermometer tube is a glass tube filled with some sort of liquid. B Rotating the thermometer. The Exo Terra Liquid Crystal Thermometer is easy to use and read. Liquid Crystal Thermometers Anna Fox Electrical and Computer Engineering Drexel University Liquid crystals by Karen Neill: The use of polarized light shows the orientaon of molecules within a liquid crystal. Regions with the same color have the same orientaon of Keep an eye on your pet reptile or amphbian's temperature with the accurate and inexpensive Exo Terra Liquid Crystal Thermometer at Josh's Frogs. How to read Liquid Crystal reversible temperature labels. 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