YDMKY high-precision micro-pore water pressure gauge is suitable for bridge culvert construction
Introduction:
The YDMKY series high-precision pore water pressure gauge is suitable for measuring the pore water pressure (osmotic pressure) in or around soil, mud, sand and model piles, as well as the pore (osmotic) water pressure in the dynamic centrifuge model test to measure soil Or static pore water pressure and ultra-static pore water pressure in rock and soil, good waterproof performance, small size, light weight, reusable. It is an effective monitoring device to understand the change of pore water pressure inside the measured structure. The pore pressure gauge adopts strained full-bridge circuit, which can accurately eliminate the influence of temperature changes on the instrument. There are two types of outlets: bottom outlet and side outlet.
Technical parameters:
Diameter (mm) |
15.8 |
3 |
7 |
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Height (mm) |
21 |
12 |
12 |
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Range (MPa) |
Any customization between 0.01-10MPa |
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Accuracy |
≤0.3%F•S (Note: F • S is the full-scale output value) |
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principle |
Strain |
polysilicon |
polysilicon |
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output signal |
0.2mv/KPa |
0-5V or 4-20mA |
0-5V or 4-20mA |
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Resolution |
0.005kpa |
Unlimited |
unlimited |
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characteristic |
Static and dynamic measurement |
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Waterproof performance |
Water pressure resistance |
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Overload capacity |
120% full scale |
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Grouped equipment |
Static strain collector, cable, etc. |
Transmitter, voltage or current acquisition equipment |
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Remarks |
The size and range can be customized, the smallest can be customized diameter 2.54mm, the structure can be customized |
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