Light & Plant Sensors
Light & Plant Sensors provide reliable measurements of light conditions and plant-related parameters essential for understanding crop growth, plant health, and environmental conditions. These sensors can monitor parameters such as solar radiation, PAR (Photosynthetically Active Radiation), light intensity, leaf wetness, canopy conditions, and other plant responses.
Designed for use in precision agriculture, greenhouse monitoring, horticultural research, environmental studies, and agricultural field applications, these sensors help researchers and growers collect accurate, real-time data about the interaction between plants and their surrounding environment.
Product Line
ACCUPAR (LP-80)
The ACCUPAR LP-80 is a highly accurate instrument for measuring canopy light interception and evaluating plant canopy growth. It measures PAR transmission and automatically……
ePAR Sensor (SQ-612-SS)
The SQ-612-SS ePAR Sensor is an advanced amplified sensor designed to measure the newly defined 400–750 nm extended Photosynthetically Active Radiation (ePAR) range……
Illuminance Sensor (RK210-01)
The RK210-01 Illuminance Sensor provides accurate and sensitive measurement of light levels across a wide range. Its robust, low-power design and easy installation make it suitable……
Digital Output Quantum Sensor (SQ-421X-SS)
The SQ-421X-SS Quantum Sensor is a digital sensor designed for accurate PPFD (Photosynthetic Photon Flux Density) and PAR measurements using the SDI-12 communication……
Downward-Looking SDI-12 NDVI Sensor (S2-412-SS)
The S2-412-SS NDVI Downward-Looking Sensor is a rugged two-channel digital sensor designed to measure Red (650 nm) and Near-Infrared (810 nm)……
Modbus Digital Output Red-Far-Red Sensor (S2-432-SS)
The S2-432-SS Red–Far-Red Sensor is a rugged digital sensor for measuring the Red/Far-Red (R/FR) ratio using Modbus RTU over RS-232/RS-485. Its fully submersible……
Modbus Digital Output Full-spectrum Quantum Sensor (SQ-522-SS)
The SQ-522-SS Modbus Quantum Sensor provides accurate Photosynthetic Photon Flux Density (PPFD) measurements with a Modbus RTU digital……
Modbus Digital Output Original Quantum Sensor (SQ-422-SS)
The SQ-422-SS is a digital quantum sensor that measures PPFD/PAR using Modbus RTU over RS-232/RS-485. It supports sunlight and electric-light calibration, automatic ……
Modbus Digital Output PAR-FAR Sensor (S2-442-SS)
The S2-442-SS PAR-FAR Sensor is a rugged two-channel digital sensor designed to measure PAR (PPFD) and far-red photon flux from electric grow lights. Using the Modbus……
NDVI Sensor
The Apogee NDVI Sensor provides reliable, continuous monitoring of vegetation health and plant conditions. Designed for long-term outdoor exposure, it combines……
PAR Sensor Type A (RK200-02)
The RK200-02 Type A PAR Sensor is a precision photosynthetically active radiation sensor designed to measure light in the 400–700 nm range, which is essential for plant photosynthesis……
PAR Sensor Type B (RK200-02)
The RK200-02 Type B PAR Sensor is a versatile light sensor designed to measure Photosynthetically Active Radiation (PAR) and total radiant irradiance. Covering a broad……
Photometric Sensor (SE-421-SS)
The SE-421-SS Photometric Sensor is a rugged digital lux sensor designed to measure light levels from 0 to 150,000 lux using the SDI-12 communication protocol. Its fully……
Upward-Looking SDI-12 NDVI Sensor (S2-411-SS)
The S2-411-SS NDVI Sensor is a rugged two-channel digital sensor designed to measure Red (650 nm) and Near-Infrared (810 nm) wavelengths using the SDI-12 communication protocol……


