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Aggregate & Rock Testing Solutions

LS-MB-600 Methylene Blue Test Mixer

Configured for EN 933-9 workflows

LS-MB-600 Methylene Blue Test Mixer is a sand equivalent and methylene blue test equipment for EN 933-9 workflows.

High Speed
600 ±60 rpm
Initial dispersion stage
Low Speed
400 ±40 rpm
Controlled test mixing
Vessel
1000 mL
Transparent graduated beaker
Impeller
4 blade
75 ±10 mm diameter

Method-Specific Two-Speed Mixing

Selectable 600 and 400 rpm stages support initial dispersion and controlled mixing during methylene blue addition.

Digital RPM and Timer Control

Independent displays provide direct feedback for mixing speed and elapsed time throughout the test sequence.

Stable Four-Blade Impeller

The 75 mm-class impeller disperses fines consistently in the 1000 mL test vessel.

Adjustable Vessel Support

The guided platform holds the beaker concentrically and simplifies positioning, removal, and cleaning.

Application & Search Guide

Testing Method

Fine aggregate cleanliness and active-clay testing

LS-MB-600 Methylene Blue Test Mixer is a two-speed methylene blue test mixer for active-clay assessment in fine aggregate and mineral filler under EN 933-9. The 400/600 rpm workflow supports repeatable dispersion and methylene blue value testing.

Technical FAQ

What is LS-MB-600 Methylene Blue Test Mixer used for?

LS-MB-600 Methylene Blue Test Mixer is used for fine aggregate cleanliness workflows in civil engineering materials laboratories, quality control labs, research programs, and construction material acceptance testing.

Which standards does LS-MB-600 support?

LS-MB-600 supports EN 933-9. Lithostek can also configure reporting fields, accessories, and calibration documents around local project or laboratory requirements.

Can Lithostek configure LS-MB-600 for my laboratory?

Yes. Lithostek application engineers can review specimen format, target standards, throughput, power supply, data output, and training requirements before quoting a suitable configuration.

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