Model: DDM 2190
Brand: Rudolph Research Analytical
Configuration: A digital analyzer consisting of a U-shaped oscillating tube, a system for electronic excitation, frequency counting and display.
Highlight: Liquid sample is introduced into an oscillating U-tube and the change in oscillating frequency caused by the change in the mass of the U-tube is used in conjunction with calibration data to determine the density
Application:
- Measures API Values in accordance with ASTM D1250 and DIN 51757
