Description
fastened by two wide-pad stainless steel thumb screws under heavy torsional load
Red LED on a demonstration base with 4mm plug connections
supplying an inert electrode that conducts current without contributing its own ions to the cell reaction
the moderate curvature spreading light gently for divergence and virtual-image-formation work in refraction demos
Paired safety-socket outputs deliver two selectable ranges 0-70V and 0-125V DC at 300mA
Demonstration Spherometer Subcategory_Weights and Masses fastened by two wide-pad stainlessDemonstration spherometer with an oversized 133 mm dial head and baked enamel finish, letting an entire classroom read spherometer values before students work with benchtop units.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
