Density Meters Density meters for chemical, petroleum, pharmaceutical, petro-chemical and beverage labs. DDM 29 The DDM29 features Peltier temperature control, not present in most hand held density meters, producing laboratory accuracy wherever you measure.Read more… DDM 2909 Ideal for chemical or petroleum applications featuring sample temperature control and viscosity correction.Read more… DDM 2910 Designed for the pharmaceutical, chemical. petroleum and beverage industries the DDM 2910 features standard and customisable measurement methods.Read more… DDM 2911 A high performance, fully 21CFR Part 11 compliant density meter with cGMP/GLP calibration.Read more… DDM 2911 Plus The highly accurate DDM 2911 Plus is Rudolph Research’s most capable instrument, measuring alcohol density and concentration with the on-board methods and electronic data trackinge.Read more… AlcoTest Measure % ABV quickly and accurately with the Rudolph Research Analytical Alcotest without the need for distillation.Read more… Autoflex R817 Sugar testing labs can measure multiple parameters, automating measurements such as density, specific gravity and refractive index.Read more… Autoflex R827 Available in drawer and carousel configurations, the carousel version is geared towards toxicology lab automation producing automated RI measurements.Read more… AutoFlex R837 Make multiple tests on the minimum amount of sample. This system is accurate, reliable, easy to use and pumps high viscosity samples with ease..Read more…