  - HM-4175.3F- Digital Pore Pressure Set- For measuring and monitoring pore water and back pressures 
  - HM-2350.3F- Single Channel Display, 120/220V 50/60Hz— 4 Digit Accuracy- Single-channel display used with pore pressure transducers 
  - HM-4170- Pore Pressure Transducer- For geotechnical lab applications with outstanding overload protection. 
  - HM-4170B- De-Airing Block- For use with pore pressure transducer on Humboldt triaxial cell 
 
 
 
            