Zero-centre ammeter. This is a device for measuring direct current (DC) as it can distinguish the direction of the current. The range of readings here is +/- 50 microamps | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4284 px × 4284 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |