The Vivitar model 45 is one of the the smallest and lightest meter made. It operates on a button size LR44/76 photo cell 1.5 volt battery. Two measuring modes are provided; reflected and incident light.The Viviar model 45 works with a match needle system: the calculator ring is rotated to set the match pointer precisely to the needle on the scale.
- Small and lightweight meter
- Reflected and incident light modes