Hydrometer, D3584 1.200/1.300 at 15.6 °C, 1 degree divisions

100 DEGREE SERIES 230mm long with 1 degree divisions.
•Specific Gravity Hydrometers by GH Zeal Ltd. Commercial Grade.
•These hydrometers are adjusted (calibrated) at a temperature of 15.6°C
•They are also available adjusted to 20C or 28.9°C