To measure the charge of lead-acid storage batteries by measuring specific gravity of the electrolyte. Hydrometer float calibrated for specific gravity. 1.100-1.350 range with coloured zones. The float is contained in a glass tube fitted with a...
Battery Hydrometer For measuring density of electrolyte in leadacid cells. A hydrometer float is contained in a glass body which is provided with a rubber bulb and a nozzle....
Pipette type, comprising glass float calibrated having coloured zones for charged, partly charged and uncharged conditions. Compressible bulb and rubber tube with fittings to glass body....
To measure the density of electrolyte in lead acid cells, a hydrometer float is contained in a glass body which is provided with a compressible rubber bulb and a nozzle...