4" (100mm) Magnifying Glass with Plastic Handle Chemical_Sodium Bromide slave transducer

slave transducer

and a 10x eyepiece for fine-resolution measurement in classroom and research laboratories

sized to reconfigure the demonstration meter as a 0-1A ammeter for full-class viewing of student-built circuit currents

and a replaceable 5W heating coil for 6V 1A powered specific-heat work

8-piece organic chemistry glassware kit features 14/23 ground glass joints for distillation

4" (100mm) Magnifying Glass with Plastic Handle Chemical_Sodium Bromide slave transducerFour inch (100mm) magnifier in an unbreakable plastic mount at 8. 5 inches total, its wide field of view suiting reading, inspection, and convex lens image formation experiments.