Digital multimeter. This device is a combined digital ammeter and voltmeter. From these it can also derive resistance. An ammeter measures the number of amperes (electric current) in a circuit. A voltmeter measures voltage (electrical force) in a circuit. The multimeter has its own power source | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / MARK SYKES |
Taille de l’image : | 4021 px × 6037 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |