Narang scientific & electronic equipments is offering portable do meter, model 831e. The company is engaged in manufacturing and exporting a wide range of analytical instruments for various applications. Portable do meter is specially designed to measure the on-site d.O. Of water, industrial waste water, pond water etc. Using highly sensitive gold/silver electrode. As this instrument is battery operated, it is ideal for field application. This portable do meter is provided with 3½ digit lcd to show test result.
