Immersion Heater for Metal Block Calorimeter, 12V 50W Capacity_150mL and 125mm in a plastic

and 125mm in a plastic wallet with keepers

an O-ring seal

Built for kitchen science whimsy

Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels

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

Immersion Heater for Metal Block Calorimeter, 12V 50W Capacity_150mL and 125mm in a plasticHeat 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.