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DDM 2911 PLUS Density Meters
Density Meter Digital Density MetersTest and Measurement Equipment

DDM 2911 PLUS Density Meters

Manufacturer: Rudolph Research Analytical

SKU: Inquire

Description

Rudolph Research Analytical's DDM 2911 PLUS is a benchtop digital density meter designed for high-precision measurements. It determines sample density with a resolution of 0.000001 g/cm³. Temperature is controlled by a Peltier system across a range of 0°C to 100°C, with a resolution of 0.001°C. The instrument requires a sample volume of approximately 1 milliliter, though this can depend on the selected loading technique. Results can be displayed in multiple units, including g/cm³, kg/m³, specific gravity, and degrees Baumé or API. It is suited for applications demanding rigorous quality control and compliance with standards. Features may encompass statistical analysis of multiple measurement cycles for GLP/GMP documentation, support for electronic records and signatures per 21 CFR Part 11, and specialized functions like a video bubble detection system for beverage analysis. Common uses include petroleum testing (e.g., API gravity determination), concentration analysis in chemicals, raw material verification in pharmaceuticals, and quality assurance in the beverage industry.

Specifications

ItemDDM 2911 PLUS Density Meters
CompanyRudolph Research Analytical
Catalog NumberInquire
Temperature Range0°C to 100°C
QuantityEA
TypeBenchtop
ResolutionDensity: 0.000001 g/cm³ Temperature: 0.001°C
Sample Volume1 mL (depending on loading options)
Measuring Range0.0 to 3.0 g/cm³
Measurement Mode(s)Continuous, Single, and Multiple
Measuring Time30 to 40 seconds after thermal equilibration
Dimensions(WxDxH) 11.80 x 18.36 x 13.90 inches
Accuracy0.000010 g/cm3
Minimum Sample Volume1 mL