Description

Five-hundred-microamp analog DC microammeter at 10uA resolution

5-inch metal ring

Three brass conductors — sphere

and magnetic-property variations

perforated at 1cm intervals along 12 axes with six moveable pins for torque and rotational-energy investigations

Plant Transpiration Potometer Lab Equipment_Power Supplies Five-hundred-microamp analog DC microammeter atDemonstration apparatus for measuring plant transpiration, pairing a graduated glass capillary with a sturdy backing plate for classroom tracking of water uptake.

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Plant Transpiration Potometer Lab Equipment_Power Supplies Five-hundred-microamp analog DC microammeter at

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