SBEM manufactures 100% indigenous level measuring instruments since 1978 as one of first SSIs to obtain ISO certification in India. The latest from the company`s sleeves is model 137-EA/EY float switches. The float switch are available with salient features like modular construction; weatherproof or flameproof models; cast aluminium enclosure; bellows assembly for use in liquids with suspended particles; fixed/adjustable operating differential; side mounted version; various horizontal, vertical, `Z` type float extensions; and different type of float chambers for external switch mounting. The company supplies these float switches in different versions such as high temperature version; CE approved versions; and Ex version. The model 137-EA/EY float switch are useful for applications like low/high alarm interface level control; differential level control; water, oils, fuels, condensate, alkalis, etc liquids level control; power station; and chemical petrochemical and pharmaceutical industry. Some of the technical specifications of these float switches include 5 A @230V AC resistive switch rating; 0?C to 180?C, -20?C to 300?C [option] temperature; 30 kg/cm? pressure; 0.7 kg/cm? density; square flange standard slip on flanges [option] process connection; 1 no.?" UNF [F] [standard], ?"NPT [F] cable entry; and IP65, IP67 protection.