Regulated AC/DC Power Supply, 6V/12V 10A Glass Bottles_Reagent Bottles this analog DC microammeter measures

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

this plug-type resistance box lets students see the switching action of each decade

Sliding-top wooden box 4 x 2 x 1 inches

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

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

Regulated AC/DC Power Supply, 6V/12V 10A Glass Bottles_Reagent Bottles this analog DC microammeter measuresSwitchable 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.