For dispersing soil suspensions used in hydrometer method of testing subgrade soils, heavy-duty mixer operates at a speed above 10,000 RPM (no load). Includes stirring apparatus with H-4266 stainless steel paddle and H-4265 chrome-plated dispersion cup with 4 sets of permanent interior baffles. Rounded cup bottom prevents soil accumulation. Furnished with 5' cord and 3-prong plug. Dimensions: 20 x 6-1/2 x 7" (508 x 165 x 178mm). Meets ASTM D422; AASHTO T88. Shipping wt. 15 lbs. (6.8kg)
||Soil Dispersion Mixer
||Dispersion Cup ,Chrome-plated Dispersion Cup for use with H-4260 Mixer.
||Stirring Paddle with 3 blade surfaces, 3/4" (19mm) dia. for H-4260 Mixer.
||Sodium Hexametaphosphate ( 500gr )
Dispersing agent used in combination with gradation analysis of soils.