Schlumberger vectron type sv3sd solid state watthour meter w/ mounting box
Burlington instrument 431 10vdc meter and 31b 250ma ammeters panel mount usa
Shurite panel meter 850 series 0-15dcv
Timer meter number electronic parts used
Fischer & porter warminster, pa. percent of maximum flow gauge vintage
Triplett 330-g a/c milli amperes meter 0-5
Triplet 0-50 ua meter (nib) : lot 54
New kobold vkm-6100dr0697 switch water flowmeter a34117/wirsbo q7602001
Vintage production instrument co. "mercury" pulse modulated counter 24v, 60 cyc.
Vintage production instrument co. "mercury" counter mea-n5115aple 110 v. ac
Vintage davis vapotester model d-1 yellow serial no. 63-654 lab laboratory b1
Weston panel meter - model 1521, reads microamps,tested
Weston 200 micro-amperes dc panel gauge model 1341 with original box
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