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 Rika Sensor is a weather sensor manufacturer and environmental monitoring solution provider with 10+ years of industry experience.

RK500-15 Ammonium ion(NH4+) Sensor
RK500-15 Ammonia nitrogen sensor
RK500-15 Water quality ammonia nitrogen sensor
RK500-15 Water quality ammonia nitrogen sensor
RK500-15 Water quality ammonia nitrogen sensor
RK500-15 Water quality ammonia nitrogen sensor
RK500-15 Ammonium ion(NH4+) Sensor
RK500-15 Ammonia nitrogen sensor
RK500-15 Water quality ammonia nitrogen sensor
RK500-15 Water quality ammonia nitrogen sensor
RK500-15 Water quality ammonia nitrogen sensor
RK500-15 Water quality ammonia nitrogen sensor

RK500-15 Ammonium ion(NH4+) Sensor

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    RK500-15 Ammonium ion (NH4+) sensor specification
    RK500-15 Ammonium ion (NH4+) sensor specification
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    PRODUCT DESCRIPTION

    The RK500-15 is a high-precision ammonia nitrogen sensor designed for rapid, reliable measurement of ammonium ions (NH₄⁺) in aqueous environments. Utilizing a PVC-membrane ammonium ion electrode with integrated temperature compensation, this sensor delivers fast, stable readings while minimizing maintenance requirements. Its unique design features a slow-release internal reference solution through a microporous salt bridge, significantly extending electrode lifespan compared to conventional industrial electrodes.


    Key Features​​

    •​​Advanced Sensing Technology​​: PVC-membrane electrode ensures accurate NH₄⁺ detection in water.

    •​​Magnetic Isolation​​: Enhanced anti-interference capability for stable performance in complex environments.

    •​​All-in-One Design​​: No external modules required, simplifying installation and operation.

    •​​Dual Output Compatibility​​: Supports both 4-20mA analog and RS485 digital interfaces for flexible system integration.

    •​​Versatile Installation​​: Immersion or pipeline mounting options; includes a 1-meter installation bracket with NPT3/4 threaded connector.

    •​​Longevity​​: Extended electrode life due to slow-release internal reference fluid.



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    RK500-15 Ammonium ion(NH4+) Sensor 8
    Fast response.
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    Excellent stability.
    RK500-15 Ammonium ion(NH4+) Sensor 10
    Widely used.
    RK500-15 Ammonium ion(NH4+) Sensor 11
    High precision.
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    High sensitivity.
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    Simple operation.

    SPECIFICATIONS

    ltem

    Technical Specification

    Range

    0-10ppm,0-100ppm

    Accuracy

    ±5%FS

    Resolution

    0.1mg/L

    Drift

    ≤0.1ppm/24h

    Supply

    7-28VDC

    Output

    4-20mA&RS485(Modbus-RTU)

    Pressure resistance

    <0.5MPa

    Response time

    5s(98%,flowing liquid),14s(98%,stationary liquid)

    Power consumption

    <0.5W

    Operating temperature

    0-55℃

    Probe material

    ABS

    Ingress protection

    IP68

    Storage

    10-60℃@20%-90%RH

    Cable length

    5m default,customizable

    DIMENSION

    Unit:mm

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    PRODUCT APPLICATION

    RK500-15 Ammonium ion(NH4+) Sensor 15
    Agricultural Irrigation
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    Urban Sewage
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    Reservoir
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    Biodegradation
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    Well
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    Water Treatment
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    Chemical
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    River

    CUSTOMER TESTIMONIALS

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    RK500-15 Ammonium ion(NH4+) Sensor 24

    CUSTOMER TESTIMONIALS

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    RK500-15 Ammonium ion(NH4+) Sensor 28
    EMC-Automatic Weather Station
    RK500-15 Ammonium ion(NH4+) Sensor 29
    TUV Certificate
    RK500-15 Ammonium ion(NH4+) Sensor 30
    ISO9001
    RK500-15 Ammonium ion(NH4+) Sensor 31
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