Low water alarm

(Steam Boiler) a contrivance of various forms attached to a boiler for giving warning when the water is low.

See also: Low

References in periodicals archive ?
Tenders are invited for Low Water Alarm Switch For Bg To Drg.
Tenders are invited for Low Water Alarm Switch With Float Chamber Dlw Pt No 12315175, Drg No Del-Sk/119, Item 1 Of Table-A.
Tenders are invited for Low Water Alarm Switch With Float Chamber Dlw Pt No:12315175 Drg No: Del- Sk/119/,Item 1 Of Table-A Alt-R17.
Tenders are invited for Low Water Alarm Assembly For Wdm2 And Ydm4 Locos To Dlw Drg No .