Bell In Belljar Description and Specifications for Lab Tenders
Bell In Belljar.
Bell In Belljar For Science Labs use on pump plate not less than 15 cm. dia. Electric Bell operating
4-6 volts AC/DC, suspended on rubber cord in bell jar. Fine coiled wire
connections to terminals mounted in rubber bung sealing the jar. Sizes :
9”x6” and 8”x4”.