Replace Your Mercury Barometer!
The Eco-celli barometer is safe, easy to use, and incredibly accurate. The 162 cm (64 in.) long, securely fastened, U-shaped glass tube is filled with red, nontoxic silicon oil. The adjacent 81 cm (32 in.) calibration tube is a sealed blue alcohol thermometer, complete with a sliding scale between the two tubes to compensate for the expansion of the oil due to temperature. Mounted on clear acrylic for easy viewing. Measures in both millimeters and inches of Hg. 92.7 x 14.6 x 3.2 cm (36.5 x 5.75 x 1.25 in.)
Advantages of an Eco-celli Barometer
This barometer is MERCURY-FREE!!
- Contains No Mercury
- Easy to Read
- Replaceable Components
- Applies Boyle's Law
Case studies document cleanup cost to schools for mercury spills ranging from $2,000 to more than $200,000. There is no longer any reason to jeopardize the health of children and educators with the presence of mercury in science classrooms. Please allow additional shipping time. Express shipping may not be available.