Apparatus for timing and recording sedimentation rate of fluid samples

摘要: A device for automatically timing and recording the sedimentation rate of fluid samples contained in cylindrical, transparent test tubes includes a generally rectangular rack having flat vertical walls formed with cylindrical bores receiving tubes, channels at outer sides photographic strips. lamp inside shines through to strips record amount fluid. The may be passing light therethrough or provided slits inner thereof communicating bores. communicate via other housing fitted over exclude ambient light.