Vibrating wire earth pressure gauge

Short Description:

The vibrating wire earth pressure gauge is suitable for long-term measurement of the compressive stress of soil inside structures such as earth-rock dams, embankments, slopes, and roadbeds. It is used for long-term measurement of the compressive stress of soil inside structures such as earth-rock dams, embankments, slopes, and roadbeds.

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Product Detail

Specfication

Maximum outside diameter (mm)	156	156	156	156	156	156
Pressure plate height (mm)	27	27	27	27	27	27
Measurement range(KPa)	0~400	0~600	0~800	0~1000	0~1600	0~2500
Sensitivity (KPa/F)	≤0.20	≤0.30	≤0.35	≤0.50	≤0.80	≤1.25
Measurement accuracy (F.S)	±0.1%	±0.1%	±0.1%	±0.1%	±0.1%	±0.1%
Temperature measurement range (℃)	-40~+150	-40~+150	-40~+150	-40~+150	-40~+150	-40~+150
Temperature measurement accuracy (℃)	±0.5	±0.5	±0.5	±0.5	±0.5	±0.5
Temperature correction factor (KPa/℃)	≈0.08	≈0.08	≈0.08	≈0.08	≈0.08	≈0.08
Measuring range (MPa)	1.2 times	1.2 times	1.2 times	1.2 times	1.2 times	1.2 times
Insulation resistance (MΩ)	≥50	≥50	≥50	≥50	≥50	≥50