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Ultrasonic Level Gauge

Jauge de niveau à ultrasons

  • Ultrasonic level meter is a digital level meter controlled by a microprocessor. During measurement, ultrasonic pulses are emitted by the sensor (transducer), and the sound waves are reflected by the liquid surface and received by the same sensor or ultrasonic receiver. They are converted into electrical signals through piezoelectric crystals or magnetostrictive devices, and the distance from the sensor to the surface of the measured liquid is calculated by the time between the emission and reception of the sound waves. Due to the use of non-contact measurement, the measured medium is almost unlimited, and it can be widely used to measure the height of various liquids and solid materials.

Whatspp:+86 18912600763
E-mail:sales@beitemeter.com

Détail

Présentation du produit

1. Multi-pulse low-voltage multi-point transmitting circuit, double-balance noise suppression multi-point receiving circuit

2. Improve the reliability of the instrument, solve the problem of inaccurate measurement due to uneven level, and greatly enhance the anti-interference ability, and can work stably near the transmission tower of the substation.

3. Automatic power adjustment, gain control, and temperature compensation.

4. Leading detection technology and rich software functions to adapt to various complex environments.

5. Advanced waveform calculation technology to improve the measurement accuracy of the instrument.

6. It has the function of suppressing interference echoes to ensure the authenticity of the measured data.

7. 16-bit D/A conversion to improve the accuracy and resolution of current output.

8. The sensor is made of tetrafluoroethylene material and can be used in various corrosive occasions.

9. Multiple output forms: programmable relay output, high-precision 4-20mA current output, RS-485 digital communication output Split ultrasonic level probe.

 

Caractéristiques du produit

  • Strong anti-interference: upper and lower limit nodes and online output adjustment can be set arbitrarily, with on-site display, analog quantity, switch quantity and RS485 output can be selected, and it is convenient to interface with related facilities.
  • Adopt polypropylene waterproof shell: The shell is small and quite strong, with excellent chemical resistance. For inorganic compounds, no matter acid, alkali or salt solution, except for strong oxidizing materials, it has almost no destructive effect on them. It is insoluble in almost all solvents at room temperature. It can be used on general alkanes, hydrocarbons, alcohols, phenols, aldehydes, ketones and other media.
  • Characteristics: light weight, no scaling, no pollution to the medium, can be used for installation of pharmaceutical and food industry equipment, easy maintenance.

     

    Main parameters

    Main parameters of integrated ultrasonic level meter
    Range 0-3, 5, 8, 10, 15, 20, 30, 40, 50 100m
    Précision 0.25%
    Blind area 0.15-0.7m
    Working temperature -20℃-+60℃
    Pressure range -1-16 kg
    Alimentation électrique 24VDC, 220VAC
    Sortie 4-20mA, Rs-485
    Control Two-way relay
    Niveau de protection IP68
    Display mode 12864-dot LCD display

     

    Main parameters

    Range 0-3, 5, 8, 10, 15, 20m, 30, 40, 50, 60, 70m
    Précision 0.25%
    Blind area 0.15-1.2m
    Operating temperature Transmitter -20℃-55℃ Sensor -25℃-80℃
    Pressure range -1-16 kg
    Alimentation électrique 24VDC, 220VAC
    Sortie 4-20mA, Rs-485
    Control Four-way relay
    Niveau de protection IP68
    Display mode 12864-dot LCD display, corrosion-resistant sensor housing made of tetrafluoroethylene

     

    Technical indicators

    Range 0.3~5m, 0.3~8m, 0.5~12m
    Blind area <0.3m,<0.5 m
    Emission angle 12° Minimum display resolution: 1mm
    Précision ±0.3%×range
    Display Four-digit eight-segment: 0.5-inch LED
    Operating frequency 20 KHz~43.0KHz (depending on model specifications)
    On-site setting Completed by level meter buttons Calibration: factory calibration, can be calibrated on-site
    Analog output signal 4~20mA load >300Ω; 0~5V; 1~5V
    Digital output RS485 (support Modbus) NPN switch output
    Working voltage DC12—24V Power consumption <1.5W
    Dimensions Φ83×145×M65
    Shell material PP
    Weight 272g(5m); 410g(12m)
    Méthode d'installation External straight pipe thread M65×1.5
    Niveau de protection IP65
    Temperature -10℃~60℃
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