![](https://coimages.sciencemuseumgroup.org.uk/73/974/large_thumbnail_1923_0159__0002_.jpg)
Crompton portable ammeter no.9614 - c.1899
![Crompton portable ammeter no.9614 - c.1899, 0 - 25amps](https://coimages.sciencemuseumgroup.org.uk/439/587/medium_smg00227280.jpg)
Crompton portable ammeter no.9614 - c.1899, 0 - 25amps
Details
- Category:
- Electricity Supply
- Object Number:
- 1967-398
- Materials:
- mahogany, leather, 3 different types of copper alloy, painted metal (possibly zinc), painted steel and glass
- Measurements:
-
overall: 155 mm x 180 mm x 80 mm, , 3.281kg
- type:
- ammeter
- credit:
- Crompton Parkinson Limited