pH alarm unit (high/low pH) model F.28 (serial no.

maker:
Evershed and Vignoles Limited

Buy this image as a print 

Buy

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

License

Buy this image as a print 

Buy

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

License

Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group
© The Board of Trustees of the Science Museum

pH alarm unit (high/low pH) model F.28 (serial no. 140 3588/F28 257). Made by Evershed and Vignoles Ltd, for E.I.L.

Details

Category:
Experimental Chemistry
Object Number:
1984-635/19
type:
ph meter
credit:
Kent Industrial Measurements