Receive 12 scientific thermometers, each with unified calibration for consistent data, making them ideal for classroom group experiments. Their packaging simplifies storage and minimizes loss, enhancing teaching efficiency. Featuring a dual-scale (C/F) design, these mercury-free thermometers allow students to easily learn temperature conversions. scale printing minimizes measurement errors, ensuring reliable experimental data for educational purposes. Each thermometer measures 14.6 cm/5.8 inches and is crafted from mercury-free, environmentally friendly materials. Their robust construction prevents leaks, ensuring safety and compliance with international standards in educational settings. Constructed with a metal shell, these thermometers are more to impacts than traditional glass , reducing breakage risks. The scratch- keeps the scale clear, making them a dependable tool for frequent student use. Ideal for educational environments, these thermometers can be used in classrooms, labs, or to explore the relationship between temperature and various environments. They are perfect for stimulating interest in scientific subjects among students. Description/Features: Experience the convenience and safety of our mercury-free thermometers, perfect for a variety of settings including homes, schools, and kitchens. These thermometers are essential for teaching students about temperature in a classroom setting, as well as for culinary experts to monitor food temperatures. Crafted from metal and designed without mercury, these thermometers a safe and reliable measurement every time. Their robust construction makes them ideal for frequent use by students and professionals alike. Specifications: Material: Metal Color: Clear Size: 14.6 cm (5.8 inches) Notes: Due to manual measurement, please allow slight deviations in size. Colors slightly from what appears on your screen. Package Contents: 24 x Science Thermometers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.