Product Description
HXS-WK Smart posted outside ultrasonic level controller (also known as level switch) is independently developed by the company a new level measurement alarm device. Mainly used for filling the reservoir level to monitor the position and achieve lower limit alarm. You can also monitor whether there is liquid pipelines exist (dry protection), tank material can be all kinds of metal, non-metal or non-foamed plastic, wall thickness up to 100mm. This technique is not affected by the density, dielectric constant, conductivity, reflection coefficient, pressure, temperature, precipitation and other factors, media, so for medicine, petroleum, chemical, power, food and other industries of various types of liquid level engineering controls for toxic, high pressure, highly corrosive detect liquid dangerous goods, the product is the ideal choice. This product is approved by the state authority inspection, this product complies with the requirements of national standard GB3836.1-2010 and GB3836.2-2010, proof mark: ExdIIBT6Gb.
Working principle
Probe level controller through the coupling agent, which generates high frequency ultrasonic pulse is coupled to the container wall. This pulse will propagate the container wall and the liquid, but also reflected by the inner surface of the container. By detecting and calculating the reflection characteristics of this, you can determine whether the level reached a position level controller installed. Level controller output relay signals to complete the level of monitoring.
Application
Pharmaceutical Manufacturing
The reaction liquid in the pipeline \ internal level control tank
petrochemical
Pipeline \ Tank internal level control
food industry
Wine, soft drinks, milk production, storage tanks \ pipelines level detection and monitoring project in
supporting the use of the control system
Specification
Product Features
Backup and restore settings parameters
analog output can be adjusted
bilingual menu
digital filtering and echo recognition
can manually set a fixed interference filter function
supports Bluetooth, GPRS communications, GPS satellite positioning, etc.
Support for custom serial data format
Support for custom main display interface
supports MiniSD card data acquisition (with card 256M)
supports RS485 output, 4-20mA output, switch output
Performance paramete
Accuracy: ± 5MM
Operating Frequency: 20 KHz ~ 43.0KHz (due to different model specifications)
Display: LED
Output (optional)
Output signal: relay output (passive contact)
Relay capacity: AC: 5A 250V DC: 10A 24V
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Working voltage: DC12-30V or AC220V power <1.5W
Physical Characteristics
Housing Material: Aluminum Protection: IP65 Probe material: stainless steel protection: IP68
Installation: Magnetic direct adsorption or adhesive transfer sheet (ferromagnetic), and then the magnetic force
Electrical Interface Specifications: M20X1.5
Connection: Built-in terminals
Environmental performance
Host ambient temperature :: - 20 ℃ ~ + 60 ℃
Ultrasonic probe Ambient temperature: -20 ℃ ~ + 100 ℃
Humidity: 15% ~ 100% RH