Home School Barometers Hospitals & Labs News & Shows Terms for Ordering FAQ Eco-celli Barometer in Acrylic - Model E038 The Eco-celli Barometer is a patented new development in the ecological design of liquid barometers. The Eco-celli contains no mercury making it a suitable barometer for al...

Home School Barometers Hospitals & Labs News & Shows Terms for Ordering FAQ Tendency Barometer User Guide Contents of Box for A46 Tendency Barometer In the box you will find: Tendency Barometer consisting of: Barometer U-shaped tube with red fluid Thermometer tube filled with blue fluid Tend...

Home School Barometers Hospitals & Labs News & Shows Terms for Ordering FAQ Eco-celli Barometer - Model E728 The Eco-celli is a patented new development in the ecological design of liquid barometers. The Eco-celli contains no mercury. The U-shaped glass tube is filled with a red fluid as wel...

Home School Barometers Hospitals & Labs News & Shows Terms for Ordering FAQ Storm Glass - Model ST002 A Storm Glass was used first in the 1750 s to predict weather changes. The instrument was used by seamen, who mounted it on the mast of their ship. It was meant to be a storm warning instrum...

Home School Barometers Hospitals & Labs News & Shows Terms for Ordering FAQ Eco-celli Barometer Assembly Instructions The Parts The Eco-celli is usually delivered in two boxes. Box 1 is the outer shipping box Box 2 contains the frame, a glass tube with blue fluid(this is the Thermometer); A ...