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Introduction of core products - vibrating wire sensor
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Chengdu Luhai Petroleum Science Technology Co. Ltd.
ADDRESS:Sichuan province Chengdu Wuhou Temple street ****80 
POSTCODE:610000
TEL:028-83377789 
           028-85526053
JULIA WU:13668273897
EMAIL:lhpetro
@163.com
WEB:www.lhsykj.com

  Company profile>>Introduction of core products - vibrating wire sensor

We have created the core technology of the vibrating wire sensor, eight technological breakthroughs, which beyond the world's leading level.

1. The unique structure, special technology, optimizing material, breaking the long-term problem of stability. Our products' first annual excursion is not greater than 0.05% FS, and after years , it is proved that the error approaches zero.
2. Innovative excites technology, which raises the accuracy of the vibrating wire sensor series to 0.02%FS (+);

3. Unique ways of acquisition and technology makes the sensitivity approache infinity, and it can detect the change of 1mm water column pressure;

4. We combines advanced material selection with unique technology, and use the thermal balance of sensor's own structure to eliminate the effect of temperature on a variety of values effectively so that the sensor temperature is close to zero;

5. We use unique structure and sealing method to broaden the scope of application of vibrating wire sensor effectively. Working pressure is from negative pressure to 150mPa, and ambient temperature is from -60 to 250 degrees celsius.

6. The development of software and database, which is successfully used, makes the ability of collecting and calculating data of the vibrating wire sensor advance the greatest level;

7. Unique excitation generates electromagnetic effect.It improves amplitude and enhances the signal strength greatly. It also expandes the effective transmission distance to 8000 meters, and maintains the stability of +/- 0.01% FS. At the same time, the wireless way also can be used to transfer value to the designated terminal;

8. We set vibrating wire sensor as the core to create various measurement and transmission mode of the sensor, which can produce kinds of products, such as vibrating string type pressure gauge, thermometer, flow meter, strain gauge, measuring joint meter, osmometer, displacement meter. They are widely used in oil, water and hydropower dams, weather, bridges, transportation, underground water level monitoring and other industries.

 
     
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