Standardized EUROPE Hydrometers
ISO 649SP-NF B35511SP-BS718SP-DIN12791SP (Mineral Oil)

Density Hydrometers (g/ml) for the petroleum industry.
MRA traceable.
The scale of the hydrometer is fully marked with all the reference norms, the calibration temperature, the surface tension, the individual number of the instrument, the serial number and the ALLA FRANCE logo.
With a benchmark engraved on the stem to show any displacement of the scale.
They are calibrated at 15°C or 20°C for a low surface tension (16 at 35 mN/m ).
Reading below meniscus.
Systematically delivered with a Traceability and Conformity Certificate.
On request, can be supplied with "EU" Traceable Calibration Certificate or "EO" Official Calibration Certificate