This accurate and easy-to-use digital device features a pH meter (measures pH from a range of 0 to 14, with an accuracy rate of +/-0.1pH), thermometer (-50°C~70°C (-58°F~158°F)), and a particle meter (0~19990ppm, resolution of 10ppm). It can be used for laboratory or classroom chemistry experiments, or for various household needs, including water purifiers/filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics, cosmetics/skin care, and much more. The unit provides a digital readout of the pH levels, temperature (in F or C) and particles in Parts Per Million, and features a protective cap. Essential for the lab and classroom, useful for most chemistry instructors, some students. Also includes a small screwdriver for regulating the trimmer. Note that this unit does not include the necessary buffer solution: see related products.
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
The large realistic model has removable organs that can be studied and set back into the correct position.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Every kid needs one of these spheres!
This illuminated orbiter is great for demonstrations in the astronomy classroom!