Nisha Engineering Corporation manufactures Distilled Water Plant Testing Instrument. Nisha Engineering Corporation is the suppliers of transformer oil filtration / purification plant, single and multistage. Distilled Water Plant Testing Instrument is made of stainless cylindrical in shape, fitted with electric heater which is easily removable. Distilled Water Plant Testing Instrument is operated either at 220 V single phase or 440 V, three phase as per requirement.