Description

Polished-hardwood Wheatstone bridge with five terminal posts

this two-wire potentiometer mounts on a metal base for stability during extended laboratory measurements

Hand-operated pressure pump supplying positive pressure for gas-law

For measuring the specific gravity of light liquids

Reading Magnifier, 100mm, 20cm Focal Length Material_Ceramic Polished-hardwood Wheatstone bridge with fivePairs a 100mm aperture with a 20cm focal length for the lowest magnification in the chrome framed reading magnifier line, well suited where breadth of view matters more than zoom.

Exchange/Return Notes

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Reading Magnifier, 100mm, 20cm Focal Length Material_Ceramic Polished-hardwood Wheatstone bridge with five

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