The table shows the exact amount of precious metals in grams per 1 unit of product:
| Gold (Au) | Silver (Ag) | Platinum (Pt) | Palladium (Pd) |
| 0,788 | 12,878 | 0 |
В7-21 contains 0,788 g. Gold , 12,878 g. Silver , g. Palladium.
Given the course of precious metals, we calculate the approximate cost. Multiply the amount of precious metals by the current exchange rate.
Estimated cost= 0,788g*2840.7$ + 12,878g*30.8$ + g*3085.54$= 2635.114 $
Вольтметр В7-21 is on the secondary market of radio components 2635.114 $
| Gold (Au) | Silver (Ag) | Platinum (Pt) | Palladium (Pd) |
| 2840.7 | 30.8 | 1625.56 | 3085.54 |