15V DC Interchangeable Dial for Demonstration Meter Lab Equipment_Lab Burners this LPG Meker burner also

this LPG Meker burner also includes flame stabilization and flow control

sized for the medium-pitch terminal screws on bench supplies

producing the nearly uniform field used to calibrate magnetic sensors and verify the Helmholtz geometry

the moderate curvature spreading light gently for divergence and virtual-image-formation work in refraction demos

used to compare reactive-metal electrolysis behavior against carbon and platinum in the same apparatus

15V DC Interchangeable Dial for Demonstration Meter Lab Equipment_Lab Burners this LPG Meker burner alsoFifteen volt DC scale on a 315x115mm laminated panel with sealed multiplier, sized for stacked battery measurements when the demonstration meter is used at the higher voltmeter range.