15 cm² Digital Cone Penetrometer

10 Ton Digital Cone Penetrometer

The digital electronic tension 15cm2 cone penetrometer is designed to address the accuracy, sensitivity and durability problems inherent in other cone designs of the same or lower capacity. With a resolution of 3 pounds, this cone provides excellent data for softer materials and eliminates the need for other low capacity cones.

The unit consists of a dual element strain gauge transducer, with the cone electronics packaged directly behind the transducers. The cone channels are temperature compensated to provide stable readings during testing. The cone tip, sleeve (local friction element) and pore pressure element (filter) are easily and quickly changed when necessary by the operator.

The cone is available with our standard channels (tip, local friction, pore pressure, inclinometer, seismic, and temperature) and can be used in conjunction with our Vision or Resistivity modules.

Pore Pressure can be measured in either U1 or U2 position (on the face of the tip or just behind the tip) (U2 shown in the screenshot)

CPT Sound Penetration Screen

Cone Channels:
• Tip
• Local Friction
• Pore Pressure
• Temperature
• Inclination
• Seismic


Calibration data for tip, local friction and pore pressure channels is stored in CPU non-volatile memory. Vertek Digital Cone Penetrometers conform to all international standards.

15cm2 Digital Cone Penetrometer Technical Specifications
  Max Tip Force   2.5 Ton   15 Ton   20 Ton  
  Resolution   1.1uV   1.1uV   1.1uV  
  Maximum Sensor Input   3.5V   3.5V   3.5V  
  Power Requirements   12VDC   12VDC   12VDC  
  Tip              
  area   15cm2   15cm2   15cm2  
  range (kn)   22   45   225  
  range (lb)   5,000   10,000   50,000  
  range (mpa)   15   30   150  
  overload capacity   150%   150%   150%  
  accuracy   0.2%   0.2%   0.2%  
  Sleeve              
  area   225cm2   225cm2   225cm2  
  range (kn)   45   45   45  
  range (lb)   10,000   10,000   10,000  
  range (mpa)   2   2   2  
  Pore Pressure Transducer              
  standard range (kpa)   6,900   6,900   6,900  
  standard range (kpa)   1,000   1,000   1,000  
  burst pressure   200%   200%   200%  
  accuracy   0.5%   0.5%   0.5%  
  Inclinator (Dual Axis)              
  range (degrees)   15   15   15  
  resolution (degree)   0.1   0.1   0.1  
  Seismic              
  standard tri-axial geophone
true DC response
capacity: +/-
  2g   2g   2g  
  Seismic signal is gained downhole by 1, 10, 100, or, 1,000 and digitized in the Datapack no extra wires or analog measurement required

 

ISO Certified Download a Digital 15-Ton Cone Brochure in PDF Download Brochure