Chain Drive with Tensioner Mechanical Demonstration Model Subcategory_Filtration Equipment Glass-tube-housed NTC thermistor at 4

Glass-tube-housed NTC thermistor at 4

5m of twin flex for connection to mains-grade optical-bench setups

One-ohm 5W wire-wound fixed resistor enclosed in an ABS module with 4mm sockets

showing liquid-convection currents as heat applied at one corner circulates colored dye

the lower-resistance higher-current option in the compact-tube rheostat line

Chain Drive with Tensioner Mechanical Demonstration Model Subcategory_Filtration Equipment Glass-tube-housed NTC thermistor at 4Tensioner pulley keeps chain engagement consistent on this hand cranked chain drive, viewable between clear plates so students watch sprocket teeth grip and transfer torque under load.