1.100 Standard meter installation
2. 4-digit LED display, ignoring value errors
3. Two control point relay outputs
4. 4~20mA standard signal output (optional)
▋ Product Description
Intelligent liquid level controller is a set of liquid level measurement, display, output, control in one of the intelligent digital display liquid level measurement and control products. The product is an all-electronic structure, the front end adopts an oil-filled piezoresistive pressure sensor with isolation film, which is converted by high-precision A/D, processed by microprocessor, displayed on the spot, and outputs one analog quantity and two switching quantity. The intelligent digital liquid level controller is flexible, easy to operate, safe and reliable. Widely used in hydropower, petroleum, chemical, machinery, hydraulic and other industries, the fluid level of the fluid medium for on-site measurement display and control.
▋ Product Parameter
parameter | function |
---|---|
Range of scale | Cable type 0~100mH₂O Armor 0~3m H₂O |
Accuracy class | 0~3m H₂O |
Overload | 0.5%F.S |
Pressure type Gauge pressure Stability | 150% |
Power supply voltage | ≤0.1%/year |
Display mode | 24V DC/220VOAC |
The value ranges from | 0.56 "digital tube |
Response time | from-1999 to 9999 |
Ambient temperature | <30ms |
Relative humidity | -20~70℃ |
Interface material | 304 stainless steel |
▋ Product Size
1. Parameter setting: Enter the menu to set the required switch point parameters and save them.
2. Automatic measurement: The meter will automatically measure the level and display the result on the display.
3. Precautions: Use shielded wires to prevent interference and ensure that the ambient temperature and humidity are within the appropriate range.
▋ Installation Method
1. Mechanical connection: directly through the M30*1.5 connector installation, high vibration occasions with miniature hose, measuring range less than 100KPa to be installed vertically.
2. Electrical connection: Connect terminals correctly according to the wiring diagram and then power on.
3. Grounding treatment: When installing with a miniature hose, the housing needs to be grounded separately.
▋ Application
BOY-WR04-K2 intelligent liquid level controller is a set of liquid level measurement, display, output, control in one product, because of its high precision, corrosion resistance, easy operation and other characteristics, is widely used in hydropower, petroleum, chemical, machinery, hydraulic and other industries, used to monitor and control the liquid level of the fluid medium, to ensure the stability and safety of the production process.
▋ FAQ
Q: How to set the switch point of QYK200/202?
A: Access the Setting menu, press SET to select AL1H, AL1F, AL2H, and AL2F, and set the pull on and release value of the switch point respectively. When finished, select "END" and confirm to save and exit.
Q: What signal output does the product support?
A: QYK200/202 supports 4~20mA standard signal output (optional), and has two switching output.
Q: Which industries are the products suitable for?
A: QYK200/202 is widely used in hydropower, petroleum, chemical, machinery, hydraulic and other industries, to measure, display and control the liquid level of the fluid medium on site.
Q: What are the precautions when installing the product?
A: During installation, ensure that the meter connector and the connecting pipe are concentric and flat, and avoid direct contact with electrical devices or electrical and electronic devices that cause interference. Must be installed vertically when the range is less than 100KPa.