Density Meters

On-screen bubble detection
Wide measurement range
21CFR Part 11

Ideal for both research and production applications across many industries including chemical, petroleum, pharmaceutical, petro-chemical and beverage, our density meters are available in a variety of specifications.

All Rudolph Research density meters have on-screen bubble detection with up to 10X magnified view of the entire U-Tube. Other features include flexible method management, sample handling and loading options, various measurement ranges, and measurement fail-safe. The DDM2910 and DDM2911 density meters can measure samples from 0 to 90 degrees C, offering one of the widest temperature control ranges in the industry.

Petroleum Laboratory Density Meters

Measure API Values in accordance with ASTM D1250, ASTM D4052, ASTM D5002, DIN 51757, ISO 12185,
ASTM D4806, IP 365, and ASTM D5931
QC incoming raw materials
Research new products and additives
Calibrate using petroleum standards
Withstands harsh and heavy use environments

Chemical Industry Automatic Density Meters

Measure in units of Kg/m3, g/cm3, g/ml, pounds/gallon, specific gravity and Baumé
Determine concentration in: %, molarity, normality, mole fraction and ppm
Check batch consistency and ensure proper blending ratios
All wetted materials are compatible with the most aggressive chemicals

Pharmaceutical Industry High Accuracy Density Meters

Capable of 3, 5 or more multiple measurements with standard deviation, mean, min and max reading for true cGLP/GMP compliance.
Complete IQ/OQ/PQ documentation
Check of raw materials and facilitate product release
21CFR11 compliance, electronic signature and secure data storage
Compliant with USP <8417> ISO 17025, JP, BP, and EP