Hangzhou Yeli Technology Co., Ltd
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YEH-Z-CJ Ultrasonic Liquid Level Difference Gauge
YEH-Z-CJ Ultrasonic Liquid Level Difference Gauge
Product details

  

Thank you sincerely for choosing our YEH-Z-CJ modelultrasonic level difference sensorYe Li is a professional manufacturer of ultrasonic level gauges, and the price of ultrasonic level gauges is favorable, with large quantities being offered at an advantage! This instrument contains multiple self-developed patented technologies and has a brand new signal processing technology. It has the characteristics of safety, cleanliness, high precision, long service life, stability and reliability, easy installation and maintenance, and simple reading. It is widely used in industries such as petroleum, chemical, water treatment, water conservancy, steel, coal mining, power, and food processing, and is suitable for various fields such as acid, alkali, salt, anti-corrosion, high temperature, and explosion prevention. This instrument can be connected to various DCS systems through 4-20mA or RS485 (Modbus protocol), providing real-time liquid level data for industrial automation operation.
YEH-Z-CJ typeultrasonic level difference sensorHas the following characteristics:
lStable and reliable
We select high-quality modules and key components from the power supply section in circuit design, and choose highly stable and reliable devices for procurement, which can almost directly replace imported instruments from abroad.
lpatent technology
The patented sound wave intelligent technology software can perform intelligent echo analysis without the need for any
This technology has the functions of dynamic thinking and dynamic analysis, including debugging and other special steps.
lHigh precision
Our company's patented sound wave intelligent technology enables the YEH-Z-CJ modelultrasonic level difference sensorThe accuracy has been greatly improved, with a liquid level accuracy of 0.3%.
lLow failure rate, easy to install, easy to maintain
This instrument is a non-contact instrument that does not come into direct contact with liquids, resulting in a low failure rate.
The instrument provides multiple installation methods, and users can choose freely through this manual.
lMultiple protections
Protection level of instruments:
Host IP65, probe IP68All input and output lines have lightning protection and short-circuit protection functions.

1. Technical indicators and selection codes
1. Model: YEH-Z-CJ
2. Measurement range: 5m, 10m, 15m, 20m, 25m
3. Blind spot: 0.25m~0.6m
4. Distance measurement accuracy: 0.3%
5. Pressure: below 4 atmospheres
6. Instrument display: Equipped with LCD display for liquid level and liquid level difference
7. Analog output: 2-channel 4-20mA
8. Relay output: 4-channel relay
9. Digital output: RS485, Modbus protocol or custom protocol
10. Supply voltage:
DC24V and AC220VBuilt in lightning protection device
11. Environmental temperature: -20℃ ~ +60℃
12. Protection level: IP65 for the host, IP65 for the probe IP68
13. Probe thread: G2 (or non-standard customization)

2Instrument installation method
Instrument installation: Fix the L-shaped bracket at the location where the instrument needs to be installed, and use screws to secure the level gauge to the bracket.
超声波液位差计安装示意图
2.1 Principles of Instrument Installation
1) The distance from the transducer emission surface to the lowest liquid level should be less than the range of the selected instrument.
2) The distance from the transducer emission surface to the highest liquid level should be greater than the blind spot of the selected instrument.
3) The emission surface of the transducer should be parallel to the liquid surface.
4) The installation position of the transducer should try to avoid positions with severe liquid level fluctuations such as the inlet and outlet directly below.
5) If the pool wall or tank wall is not smooth,ultrasonic level difference sensorThe instrument needs to be at least 0.5m away from the pool wall or tank wall.
6) If the distance from the transducer emission surface to the maximum liquid level is less than the blind spot of the selected instrument, an extension tube needs to be installed, which should be perpendicular to the liquid level and the inner wall should be kept smooth.
2.3 Installation precautions
1) The instrument casing should be securely connected to the ground.
2) Attention should be paid to preventing excessive water accumulation in wire and cable protection pipes.
3) Although the instrument itself has lightning protection devices, it is best to install dedicated lightning protection devices at the inlet and outlet of the instrument when it is used in areas with frequent lightning strikes.
4) When the instrument is used in extremely hot and cold places, where the ambient temperature may exceed the working requirements of the instrument, it is best to add high and low temperature devices around the level gauge.
3. Physical image display:
超声波液位差计实物图显示界面
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