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E-mail
317785384ZZ@qq.com
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Phone
13671567608
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Address
1st Floor, Building 13, 1881 Zhengbo Road, Fengxian District, Shanghai
Shanghai Hongyi Instrument Technology Co., Ltd
317785384ZZ@qq.com
13671567608
1st Floor, Building 13, 1881 Zhengbo Road, Fengxian District, Shanghai
JY-LWGY series diesel flowmeter manufacturerIt is a new generation of turbine flowmeter that has absorbed advanced technology from domestic and foreign flow meters and has been optimized for design. It has the characteristics of simple structure, lightweight, high accuracy, good reproducibility, sensitive response, and easy installation, maintenance, and use. It is widely used in lubricating oil vegetable oil. Diesel fuel Oil Waiting for various oil products This type of diesel flow product has pulse signal output type, current signal output type, on-site display type, etc., which can meet various different usage requirements. The instrument is inexpensive, highly integrated, and compact in size, making it particularly suitable for use with computer control systems such as secondary displays, PLCs, and DCS.
1JY-LWGY series diesel flowmeter manufacturerWorking principle
The turbine placed inside the sensor rotates under the action of fluid, causing a change in the magnetic field of the signal detector. Therefore, an alternating voltage is induced in the coil of the signal detector, which is amplified, filtered, and shaped by an amplifier to output a square wave signal. The frequency of this signal voltage is proportional to the speed of the turbine, that is, proportional to the flow rate of the fluid.
IIProduct Features
1. It can obtain high frequency signals (3-4kHz) with strong signal resolution;
2. Wide range, with a medium to large caliber of up to 1:20 and a small caliber of 1:10;
3. Compact and lightweight structure, easy installation and maintenance, and high circulation capacity;
4. Suitable for high voltage measurement, there is no need to open holes on the instrument body, making it easy to make high voltage instruments;
5. High precision, generally up to ± 1% R, ± 0.5% R, and high-precision models up to ± 0.2% R;
6. Good repeatability, short-term repeatability can reach 0.05%~0.2%. It is precisely because of its good repeatability that it can achieve * accuracy through regular calibration or online calibration that flow meters are preferred for trade settlement;
7. Suitable for total quantity measurement and connection with computers, with no zero drift and strong anti-interference ability;
8. There are various types of sensors, which can be designed according to the special needs of users, such as low-temperature, bidirectional, downhole, mixed sand, etc;
9. Can be made into an insertion type, suitable for measuring large diameters, with low pressure loss, low price, can be removed without interruption, and easy installation and maintenance.
IIIMain technical parameters
1. Flow meter specifications, basic parameters, and performance indicators
2. Sensor accuracy is ± 0.5%, ± 1%
3. Usage conditions:
a. Environmental temperature: -20 degrees Celsius -50 degrees Celsius
b. Medium temperature: -20 degrees Celsius -+120 degrees Celsius
c. Relative humidity: 5% -95%