US$ 74.00
this electrically maintained tuning fork accepts 2-6V DC at universal binding posts
sized for the next step up from the 100uA meter when small-signal circuits exceed its full-scale deflection
and concentrated oxidizer monitoring in water-treatment workflows
iron filings
Chrome Steel Cylindrical Magnet, 150mm Pack Size_6 this electrically maintained tuning forkLong format 150 x 10mm chrome steel cylinder pair with half red, half blue painting, the longest in the cylindrical magnet series for visible field line spread along the magnet axis.
US$ 74.00
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