Hydrometer cylinder, PP, raised scale 500 ml

Highly transparent, with spout and overflow vessel. For density measurements using a hydrometer. Hydrometer can be read through the overflow vessel with a completely filled cylinder. 
With molded graduations and ring marks at the primary scale points, calibrated ��In��. 
Class B tolerances according to DIN 12681 / ISO 6706. 
Hexagonal base with bottom studs provides high stability. 
Thermal stress up to 80 ?C does not cause tolerance limits to be permanently exceeded.