Oil Ethanol fuel Hydrometer DA-DP series

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Brazil Hydrometer DA-DP series Oil Ethanol fuel

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Density Hydrometers (g/ml)
INMETRO Traceable.
For Oil and its derivatives in liquids ( DP ) agreement N° 132/2001.
For Ethanol Fuel and its water solutions ( DA ) agreement N° 129/2001.

These hydrometers for quality control of fuels are manufactured to INMETRO/DIMEL standard and are in accordance with the agreements established by the RTM Brazilian (Regulamento Técnico) Portaria N. 201/2000.
They are calibrated at 20°C for a low surface tension(22.5mN/m à 30mN/m)
Reading below meniscus.

The scale of the hydrometer is fully marked with all the reference norms, the calibration temperature, the surface tension, the agreement number, the individual number, the serial number and the INMETRO logo.