DDM 29 – Handheld Density Meter

The DDM 29 from Rudolph Research Analytical is a compact, portable digital density meter designed for quick, accurate field or laboratory measurements. It uses the oscillating U-tube method, delivering precise results with an accuracy of ±0.001 g/cm³, all in a rugged, IP65-protected design that fits in one hand.

Handheld density meter - DDM29 - Rudolph Research Analytical

Key Features

Measurement range: 0–3 g/cm³
Accuracy: ±0.001 g/cm³
Temperature compensation and correction
Sample volume: 1.0–1.5 mL
Full color touchscreen with intuitive user interface
Automatic bubble detection with on-screen visualization
Easy cleaning and rinsing with alcohol or water
Battery operation: up to 8 hours continuous use
Rechargeable via USB-C
Rugged housing with IP65 protection rating

Applications

Petroleum, fuels, lubricants
Beverages and fermentation control
Pharmaceutical and cosmetic fluids
Specific gravity control in chemical processes
Battery acid and antifreeze testing
Wastewater and environmental monitoring

Technical Specifications

Measuring Method: Oscillating U-tube
Range: 0–3 g/cm³
Accuracy: ±0.001 g/cm³
Resolution: 0.0001 g/cm³
Temperature Range: 0–50 °C
Temperature Compensation: Built-in
Sample Volume: 1.0–1.5 mL
Interfaces: USB-C for charging and data transfer
Power Supply: Rechargeable battery, 8+ hours runtime
Protection Class: IP65
Dimensions: Handheld format (approx. 15 × 7 × 3 cm)
Weight: ~300 g

Ideal For

Field technicians and laboratory users needing fast, reliable, and mobile density measurements across industries like fuel quality control, food production, pharmaceuticals, and chemical processing.

Contact Us

Have a question or interested in a product? Feel free to reach out via the form, send us an email, or call us at +41 44 986 29 29 during business hours.

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