Vibrating string earth pressure gauge
Vibrating string earth pressure gauge

Instrument specifications:0.2MPa

Instrument model:RL-2020

Instrument number:021306

Insulation resistance :≥50MΩ

Factory frequency value:1091(Hz)

Seepage pressure:1MPa

Cable length:1M

Calibration coefficient:K value:K=K=1.72×10-7MPa/Hz²

Calculation formula:P=K(fo²-fi²)

                    P:Megapascal value (MPa)

                    fo:Initial frequency value(Hz)

                    fi:Real time measurement of frequency values(Hz)

Remarks:Has passed ISO9001 quality system certification.

The black and red lines are frequency lines.