Nain: calibrator set, mete
An item that determines by comparison the indicating accuracy of a voltmeter.
NSN 6645-01-344-8702
NSN 5996-01-579-2986
NSN 5915-00-161-5522
NSN 6110-00-126-4875
NSN 6135-00-112-8637
NSN 5930-00-168-9218
NSN 4140-00-550-2994
NSN 7035-01-578-5403
NSN 5996-00-512-6513
NSN 6145-01-435-5700
NSN 6610-01-439-2651
NSN 7035-00-902-8995