On overwhelming reponse from our OMSONS products, we registered our product i.e. Density hydrometer under Bareau of indian Standards (ISI) in 2001. For quality programs like ISI and ISO our products based on that standards and traceability to NPL masterpieces.

The instrument calibrated in our laboraory on ISI standard along with NPL traceability certficates.We calibrate the instrument and the correction to be applied at *3 or *4 points on the recommended scales at our works certificates.Copy ofNPL traceability certificate also provided for reference.

We calibrate the Hydrometer and Thermometer with one step higher instrument for providing more accuracy relating to their least counts.