Nalder Bros. & Thompson Ltd. "Ohmer" insulation te

maker:
Nalder Brothers and Thompson Limited
Nalder Bros. & Thompson Ltd. Ohmer' insulation tester no.1696, scale up to 100 megohms, with built-in 500V hand

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Nalder Bros. & Thompson Ltd. Ohmer' insulation tester no.1696, scale up to 100 megohms, with built-in 500V hand
Science Museum Group
© The Board of Trustees of the Science Museum

Nalder Bros. & Thompson Ltd. "Ohmer" insulation tester no.1696, scale up to 100 megohms, with built-in 500V hand generator

Details

Category:
Electricity Supply
Object Number:
1970-623
Materials:
copper alloy, ebonite, glass, leather, metals, oak (wood) and wood
Measurements:
overall (wrapped): 180 mm x 170 mm x 400 mm, 5.5 kg
type:
insulation tester