Regulated AC/DC Power Supply, 6V/12V 10A Glass Bottles_Reagent Bottles and coil wire with step-by-step

and coil wire with step-by-step assembly instructions

this basic Paramecium model demonstrates ciliate structure and single-celled organism anatomy for biology teaching

this analog DC microammeter measures 0-100uA at 2uA resolution on a tabletop housing

Compact 300mm black lead with a 2mm banana plug at one end and a crocodile clip at the other

concentric circles

Regulated AC/DC Power Supply, 6V/12V 10A Glass Bottles_Reagent Bottles and coil wire with step-by-stepSwitchable 6V 12V regulated AC DC bench supply rated at 10A with overload protection, thermal cutoff, and an LED overload indicator, running on 220 240V mains for laboratory experiment work.