最近搜索

    Level Sensors

    Level sensors, also known as liquid level probes, are devices that monitor and measure fluid levels in containers, tanks, or silos. They generate an output electrical signal at predetermined levels to control the opening or closing of valves.

    Types of Level Sensors

    Level sensors are selected based on factors such as the substance being measured, the operating environment, mounting requirements, and the specific needs of the application. These factors dictate the measurement technique employed, including capacitive, guided wave radar, or hydrostatic methods. Here’s a breakdown of the most common types of level sensors:

    Capacitive level switches

    Capacitive level switches operate without contact, utilising a sensing field to detect water levels. These switches are positioned to provide basic full or empty indications and are effective even with significant residue buildup.

    Vibrating Level Probes

    Vibrating level probes employ a continuously vibrating rod or fork to detect level changes. When these probes make contact with a medium, their vibration alters, triggering a switch. This technology is commonly used for overfill protection and low-level indication in both liquids and granular or powdery solids.

    Conductive Level Switches

    Conductive level switches use stainless steel probes that make electrical contact to measure specific liquid levels. They work alongside level control relays to monitor and adjust the position of each probe, suitable for various applications from ponds to pharmaceutical vessels.

    Ultrasonic Level Switches

    Ultrasonic level sensors emit sound pulses that reflect off the liquid surface. The sensor calculates the time it takes for these pulses to return, accurately determining the liquid's distance and thus its level. Factors like turbulence, pressure, moisture, and temperature can affect the readings of ultrasonic sensors.

    Level Sensors Applications

    Level sensors are crucial in numerous industries due to their ability to monitor and control liquid levels accurately, impacting various processes from manufacturing to automotive functionality. Here's how they are applied across different sectors:

    • Manufacturing – Level sensors ensure accurate ingredient balances and safe storage in chemical and food processing industries.
    • Automotive Industry – Level detection sensors monitor crucial fluid levels in vehicles, such as brake fluid and engine oil, preventing failures and damage.
    • Water Treatment – These level detectors manage treatment volumes and effectiveness in water tanks as well as treatment facilities.
    • Pharmaceutical Processes – In pharmaceutical production, level sensors maintain strict liquid levels for compliance and batch quality.
    • Power Generating Plants – Power plants use level meters to monitor liquids like cooling water and lubricants, ensuring machinery operates smoothly.

    Browse the broad range of level sensors RS Group has to offer and order today for next day delivery.

    How to Choose the Right Level Sensor for Your Needs

    Selecting the right level sensor requires careful consideration of various factors to ensure it meets specific application needs. Start by defining the primary purpose of the measurement, such as visual indication, alarm initiation, or continuous monitoring.

    Consider the characteristics of the service medium, including its type (liquid, slurry, granular), corrosiveness, and physical properties like density and viscosity. The selection of material for the sensor's wetted parts should align with the chemical compatibility and physical demands of the medium. Additionally, assess the operating conditions such as temperature, pressure, and whether the installation environment is hazardous.

    The mounting orientation of the sensor and the required accuracy are also crucial. As a reputable water level sensor supplier, RS offers a broad range of quality level sensors from leading brands. These sensors are designed to integrate seamlessly with modern digital control systems and meet rigorous industrial standards, ensuring reliability and accuracy in any application.

    How to Order Level Sensors from RS?

    Ordering level sensors from RS is straightforward and ensures access to high-quality solutions tailored to a wide range of industrial, commercial, and project needs. Our catalogue features an extensive selection from trusted brands including RS PRO , Siemens, Sick, and Gems Sensors, catering to diverse requirements. You can conveniently place your order online for efficient delivery, or contact us by phone for assistance with bulk orders. RS guarantees a smooth purchasing process, providing you with reliable level sensors that meet stringent quality standards. Sick, and Gems Sensors, catering to diverse requirements. You can conveniently place your order online for efficient delivery, or contact us by phone for assistance with bulk orders. RS guarantees a smooth purchasing process, providing you with reliable level sensors that meet stringent quality standards.

    How Delivery Works at RS Hong Kong

    At RS Hong Kong, we ensure that your orders for level sensors are processed quickly and efficiently. Whether you need standard of expedited shipping, you can be sure that your orders will arrive on-time when you need them. For additional information on our delivery services, please visit our delivery information page.

    1510 產品顯示為 Level Sensors

    • RS庫存編號 768-2028
    • 製造零件編號 VIBS61.EXX2RA
    HK$4,399.20
    Vega
    Sensor
    Cable
    Relay
    -
    -
    -
    -40°C
    +150°C
    -
    -
    -
    1 A dc, 3 A ac
    1.1bar
    -
    -
    -
    -
    -
    VEGAVIB 61
    HK$5,429.30
    Siemens
    Capacitance Switch
    Vertical
    Relay
    Stainless Steel
    -
    -
    -30°C
    +100°C
    -
    -
    -
    -
    10bar
    -
    -
    -
    -
    -
    -
    • RS庫存編號 776-1597
    • 製造零件編號 072.01.06
    HK$212.00
    Finder
    Electrode
    Vertical
    Relay
    -
    6m
    -
    0°C
    +100°C
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    72
    • RS庫存編號 377-9793
    • 製造零件編號 VC5510NNOP
    HK$1,758.20
    Carlo Gavazzi
    Capacitance
    -
    NPN
    ABS, Polycarbonate
    1.5m
    -
    0°C
    +50°C
    -
    30V
    -
    100 mA
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 377-9872
    • 製造零件編號 VN2
    HK$1,127.60
    Carlo Gavazzi
    Conductive
    Cable
    -
    Nylon 6
    2m
    -
    0°C
    +90°C
    -
    -
    -
    -
    10bar
    -
    -
    -
    -
    -
    VN
    HK$917.00
    Gems Sensors
    Level Switch
    Vertical
    SPST NO
    Stainless Steel
    24in
    -
    -40°C
    +148.9°C
    -
    -
    -
    -
    275psi
    -
    -
    -
    -
    -
    LS-1755
    • RS庫存編號 613-3415
    • 製造零件編號 SN61.CXAGHKMX
    HK$15,966.40
    Vega
    Ultrasonic
    Vertical
    -
    Plastic
    -
    -
    -40°C
    +80°C
    -
    -
    -
    20 mA
    2bar
    -
    EPDM Rubber
    -
    -
    ATEX
    VEGASON 61
    HK$1,440.20
    Carlo Gavazzi
    Conductive
    Chassis Mount
    Relay
    PVC
    2m
    -
    0°C
    +60°C
    -
    -
    -
    -
    2bar
    -
    -
    -
    -
    -
    -
    HK$3,670.60
    Flowline
    Ultrasonic Level Sensor
    Vertical
    -
    Polycarbonate
    1.2m
    -
    -35°C
    +60°C
    -
    24V
    -
    15 (Nominal) mA
    30psi
    -
    Viton
    -
    -
    -
    EchoPod
    • RS庫存編號 468-3463
    • 製造零件編號 SN61XXAGHKMX
    HK$10,600.20
    Vega
    Ultrasonic
    -
    -
    Plastic
    -
    -
    -40°C
    +80°C
    -
    -
    -
    20 mA
    2bar
    -
    -
    -
    -
    -
    VEGASON 61
    • RS庫存編號 857-3168
    • 製造零件編號 CLD2EA1CM24
    HK$2,332.20
    Carlo Gavazzi
    Conductive
    DIN Rail
    DPDT Relay
    ABS
    100m
    -
    -20°C
    +50°C
    -
    -
    -
    8 A
    -
    -
    -
    -
    -
    -
    -
    HK$4,725.80
    Flowline
    Multi Function Ultrasonic Transmitter
    Vertical
    Relay
    Polycarbonate
    1.2m
    -
    -35°C
    +60°C
    -
    24V
    -
    20 mA
    30psi
    -
    Viton
    -
    -
    -
    EchoPod
    • RS庫存編號 776-1610
    • 製造零件編號 072.53
    HK$685.10
    Finder
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    72.01 Series, 72.01 Series, 72.11 Series Monitoring Relay, 72.11 Series
    -
    72
    HK$6,427.20
    Flowline
    Ultrasonic Level Transmitter
    Vertical
    2 Wire Relay
    Polycarbonate
    1.2m
    -
    -35°C
    +60°C
    -
    24V
    -
    20 mA
    30psi
    -
    Viton
    -
    -
    -
    EchoPod
    • RS庫存編號 776-1617
    • 製造零件編號 072.51
    HK$477.90
    Finder
    Electrolode holder
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    72
    HK$4,813.50
    Rosemount
    Fork Level Switch
    Side or Top Mount
    Relay
    Glass Filled Nylon
    -
    -
    -40°C
    +150°C
    -
    -
    -
    500 mA
    100bar
    -
    Non Asbestos Sheet
    -
    -
    -
    2120
    • RS庫存編號 804-4137
    • 製造零件編號 7ML1115-3CA30
    HK$6,466.20
    Siemens
    Ultrasonic
    -
    -
    -
    10m
    -
    -20°C
    +95°C
    -
    -
    -
    -
    -
    -
    -
    -
    -
    ATEX
    Echomax XPS
    HK$523.00
    Sensata / Cynergy3
    Optical Sensor
    Chassis Mount
    Transistor
    Polysulfone
    250mm
    -
    -40°C
    +125°C
    -
    -
    -
    1 A
    20bar
    -
    -
    -
    -
    -
    OLS5
    • RS庫存編號 859-3465
    • 製造零件編號 VP01EP
    HK$1,346.20
    Carlo Gavazzi
    -
    -
    -
    -
    -
    -
    -20°C
    +80°C
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    HK$15,121.50
    Flowline
    Ultrasonic Level Transmitter
    Vertical
    -
    Polycarbonate
    3m
    -
    -35°C
    +60°C
    -
    24V
    -
    20 mA
    30psi
    -
    Viton
    -
    -
    -
    EchoSonic
    每頁顯示的結果