The H-4237 semi-automatic cone penetrometer with dial indicator is equipped with the same magnetic controller device as the digital version, H-4237A. Its electronic, digital, programmable timer automatically releases the plunger head and ensures a free-falling cone during the five second test. Overall dimensions are: 8.6" x 6.7" x 16.1" (220 x 170 x410mm)
The cone penetrometer consistsof:
Aluminium base with levelling screws and spiritlevel.
Chromed vertical rod with a micrometric vertical displacementdevice
Dial gauge 150 mm diameter, graduated in 360, division 0,1mm.
Slider, brass made, with free fall, stop and release push button, automatic zeroset.
Stainless steel penetration test cone 35 mm long, 30angle.
Weight 20 g.
Two brass cups 55x35 mm and 70x45mm.
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