Immersion Heater for Metal Block Calorimeter, 12V 50W Capacity_150mL Square-section aluminum 42-inch bench graduated

Square-section aluminum 42-inch bench graduated in 1cm steps along its 100cm rail

and 125mm in a plastic wallet with keepers

polished with ground edges for image-formation experiments in introductory optics

3mm inner diameter for blood sample collection and laboratory analysis procedures

fitting retort-stand setups for physics mechanics experiments

Immersion Heater for Metal Block Calorimeter, 12V 50W Capacity_150mL Square-section aluminum 42-inch bench graduatedHeat resistant insulated 12V 50W immersion heater sized for metal block calorimeters, with 4mm socket termination for direct connection to a standard laboratory low voltage supply.