Wika offers a complete range of electronic pressure measuring instruments: pressure sensors, pressure switches and pressure transmitters for the measurement of gauge, absolute and differential pressure. Their pressure measuring instruments are available in the measuring ranges 0-0.6 mbar to 0-8,000 bar. These instruments come supplied with standardized current or voltage output signals [also intrinsically safe or with flameproof enclosure according to a tex], interfaces and protocols for various types of field buses. Whether ceramic thick film, metal thin film or piezoresistive, wika is the only manufacturer worldwide that produces the full range of today`s leading sensor technologies at the company`s own premises. Wika instruments india pvt ltd offers pressure transmitters models s-l o/eco- tronic for general applications having accuracy 0.25 up to 1.0% of span, and pressure range 0 - 0.1 upto 0 - 1.000 bar, -1 - 0 up to -0.1 - 0 bar.