Thiết bị đo áp lực thấm (piezometers)
Cảm biến Piezometer đo áp lực lỗ rỗng – áp lực thấm cho đập đất Geokon 4500HD
Giá mời liên hệ
The Model 4500HD Heavy Duty Piezometer is designed for direct burial in fills and dam embankments. The 4500HD is used in conjunction with heavily armored cable to withstand earth movements during construction. Recommended for use in earth dams.*
Standard Ranges
|
−100 to 70, 170, 350, 700 kPa; 1, 2, 3, 5, 7.5 MPa
|
Over Range
|
1.5 × rated pressure
|
Resolution
|
0.025% F.S. (minimum)
|
Accuracy
|
±0.1% F.S.
|
Linearity |
<0.5% F.S. (±0.1% F.S. optional)
|
Temperature Range¹
|
−20°C to +80°C
|
Length × Diameter
|
203 × 38.1 mm
|
¹High temperature versions available on request.
*Please Note: All GEOKON vibrating wire piezometers include tripolar plasma surge arrestors to protect the sensor coils from possible lightning damage. Semiconductor piezometers are also available (see 3400 Series).
The Model 4500HD Heavy Duty Piezometer is designed for direct burial in fills and dam embankments. The 4500HD is used in conjunction with heavily armored cable to withstand earth movements during construction. Recommended for use in earth dams.*
Standard Ranges
|
−100 to 70, 170, 350, 700 kPa; 1, 2, 3, 5, 7.5 MPa
|
Over Range
|
1.5 × rated pressure
|
Resolution
|
0.025% F.S. (minimum)
|
Accuracy
|
±0.1% F.S.
|
Linearity |
<0.5% F.S. (±0.1% F.S. optional)
|
Temperature Range¹
|
−20°C to +80°C
|
Length × Diameter
|
203 × 38.1 mm
|
¹High temperature versions available on request.
*Please Note: All GEOKON vibrating wire piezometers include tripolar plasma surge arrestors to protect the sensor coils from possible lightning damage. Semiconductor piezometers are also available (see 3400 Series).