CageSense Salinity Sensor

Wireless salinity sensor for the CageSense system.

CageSense presentation

In addition to this sensor, you need the following components for a complete CageSense system:

Battery lifetime

24 months*


Wireless Qi


1 km**



    This combination does not exist.

    2,450.00 2450.0 USD 0.00

    kr 0.00

    SKU: WL-21041-1
    Technical specifications
    Device diameter 59 mm
    Device weight (air)
    Device weight (submerged)
    Depth rating 300 m

    POM (Housing, Eyelet)
    PEEK (Acoustic head)

    Operating temperature 0°C - 40°C
    Device length 256 mm
    Electrical / Interface
    Power consumption

    Acoustic (data transmission)
    Bluetooth (configuration)

    Protocols Serial UART over Bluetooth
    Battery size 10.4 Ah
    Battery lifetime

    Up to 2 years (*depending on measurement and sending scheme)

    Charging Wireless Qi
    Charging power 5 W
    Charging time 10 h (0% - 100%)
    Acoustic / Performance
    Transducer frequency 58.6 kHz
    Transmit bandwidth 7.8 kHz
    Transmit power < 1 W
    Range 1 km (**depending on line of sight to receiver)
    Transducer directivity Near omnidirectional (***less signal in the direction of the sensor body)
    Integrated probes

    Conductivity probe
    Temperature probe

    Measurement range

    Salinity: 10 ppt - 50 ppt

    Temperature: –20 °C - 50 °C


    Salinity: ± 2 ppt

    Temperature: ±0.1°C

    Long term drift ± 4 ppt
    Calibration range
    Response time 10 s
    Sampling interval

    Salinity: ≥ 10 s (configurable)
    Temperature: ≥ 1 s (configurable)

    RoHS compliant Yes
    CE Yes

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