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    Light Sensor

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    Industrial Light Sensor, 4~20mA, 0~200 klux

    ● 4-20 mA output signal ● Light measurement range 0-200 kLux ● Power supply 12-24 VDC ● Operating temperature -20 to +80 °C
    $186.99

    Ambient Light Sensor, 380nm-780nm, IP68

    ● RS485 communication interface ● DC 5-18 V/15-40 mA power supply requirement ● IP68 waterproof rating ● Acceptance angle 180° (with cosine correction)
    $398.99

    Light Intensity Sensor, RS485

    ● Power supply10-30 VDC ● 0-65,536 lux measurement range ● RS485/4-20 mA output signal ● Wall-mounted mounting method
    $219.99

    WiFi Light Sensor, 0-1000Lux

    ● 0-1000 lux light measurement range ● 180° detection angle ● 0 to 50 °C operating temperature ● Standby power consumption ≤0.5W
    $65.99

    Smart Light Sensor, 0-100000 lux

    ● 0-100,000 lux measurement range ● Pole mounting, wall mounting, DIN rail mounting ● IP67 ingress protection ● CE, FCC, TELEC, ICASA, RoHS approvals
    $1,495.99

    Street Light Sensor, 0-200000 lux

    ● Illuminance measurement range 0-200,000 lux ● RS485 output ● Transmission distance > 5 km (LOS) ● Transmit power < 17 dBm
    $99.77

    Daylight Sensor for Outdoor, RS485

    ● 0-2,000 lux/0-20,000 lux/0-200,000 lux optional measurement range ● Spectral range 400-700 nm (visible light) ● Output signal 4-20 mA; RS485 Modbus (0-200 klux) ● IP65 ingress protection
    $115.89

    RS485 Light Sensor, Aluminum Alloy/Nylon Material

    ● 0-65,535 lux measurement range ● RS485/DC 4-20 mA/DC 0-10V output interface ● Nylon/aluminum alloy housing material ● DC 5-24 V/DC 12-24V power supply
    $85.99

    Light sensors are designed to measure ambient light intensity, irradiance, or variations in light levels and convert optical signals into stable electrical outputs for monitoring and control systems. They are widely used in environmental monitoring, industrial automation, agriculture, smart city infrastructure, and renewable energy applications.

    SUCH light sensors includes light sensors capable of detecting visible light, ultraviolet radiation, or broad-spectrum light, supporting applications ranging from basic illumination measurement to high-precision solar and radiation monitoring. With fast response time and reliable long-term stability, these sensors provide consistent performance in both indoor and outdoor environments.

    Most light sensors in this directory support standard output interfaces such as RS485, analog voltage, or current signals, enabling seamless integration with PLCs, data loggers, and IoT platforms. Selected models are engineered for harsh conditions, offering durable construction and stable operation across wide temperature ranges.

    By selecting the appropriate Light Sensor, users can achieve accurate light monitoring for energy management, crop growth optimization, climate observation, and research applications, making them essential components in modern intelligent sensing systems.