Digital Heating Mantle, 500mL, 250W Subcategory_Power Supplies Double-convex glass lens at 75mm

Double-convex glass lens at 75mm diameter and 150mm focal length

and sharp edges for volcanic glass and igneous rock teaching

Students will study the process of artificial selection using Innovating Science fast growing plants

Bobbin-wound coil for the demountable transformer with panel-mount 4mm sockets and an enclosed earth connection

6V maximum rating

Digital Heating Mantle, 500mL, 250W Subcategory_Power Supplies Double-convex glass lens at 75mmCeramic fiber insulation cradling the heating element on this 500 mL digital mantle at 250 watts, regulated via a Pt100 sensor and a built in display for temperature control up to 450C.