Joule Meter Subcategory_Rubber Tubing bottle in borosilicate glass holds

bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis

sized for physics force experiments and balance calibration in classroom laboratory sessions

Nickel-plated steel beaker tongs with rubber-coated jaws that grip beakers from 50 mL to 2 liters without scratching the glass surface during hot transfers

Black rubberized vinyl halter apron measures 27 by 42 inches

Joule Meter Subcategory_Rubber Tubing bottle in borosilicate glass holdsStand mounted joule meter with a rotating disc and digital kWh readout rated for 240V 13A, inline with mains powered devices to show real time power and energy consumption.