Plant Science - Light Sensors

Quantum (PAR) Meter – MQ-500 (Apogee Instruments)
  • Measures photosynthetically active radiation (PAR) across 400–700 nm.
  • Full-spectrum quantum sensor with enhanced accuracy for LED and sunlight.
  • Ideal for research, agriculture, and greenhouse lighting optimization.
  • Handheld display provides real-time µmol/m²/s readings.
  • NIST-traceable calibration ensures precise light measurements.
Quantum (PAR) Sensors / Daily Light Meters

• Measures PAR (400–700 nm) and ePAR (700–750 nm), while calculating Daily Light Integral (DLI) and photoperiod to support optimal plant growth decisions.

• Features Apogee’s research-grade, NIST-traceable photodetector with <2% annual accuracy drift, trusted by scientists and professional growers worldwide.

• Offers live and stored measurement modes for PPFD/ePPFD, DLI, and photoperiod, with data downloadable via USB-C for analysis.

• Rugged, IP65-rated, compact, and made in the USA, supplied with full accessories and backed by a four-year warranty.

 

 

Oxygen Sensor with Handheld Meter – MO-200 (Apogee Instruments)
  • Portable sensor for measuring oxygen concentration in water and air.
  • Optical measurement technology ensures high stability and accuracy.
  • Ideal for aquatic research, soil studies, and environmental testing.
  • Handheld meter with LCD screen for easy field data viewing.
Infrared Radiometer Sensor – MI-210 (Apogee Instruments)
  • Measures surface temperature without physical contact.
  • Research-grade infrared radiometer with standard 22° field of view.
  • High accuracy and fast response time for dynamic studies.
  • Ideal for canopy, soil, and surface energy balance research.
LightScout Solar/Electric Quantum (PAR) Meter – SpecMeters
  • Measures both solar and electric light for plant growth applications.
  • Portable, self-contained device with built-in quantum sensor.
  • Displays PAR in µmol/m²/s for accurate grow-light assessment.
  • Ideal for greenhouse, indoor farming, and research use.
Chlorophyll Concentration Meter – MC-100 (Apogee Instruments)
  • Provides non-destructive measurement of chlorophyll content in leaves.
  • Instant digital display for quick field readings.
  • Helps assess plant health, nitrogen levels, and stress response.
  • Stores up to 160 sample readings with built-in averaging.
Chlorophyll Meter – SPAD 502 Plus (Konica Minolta)
  • Industry-standard handheld device for measuring relative chlorophyll levels.
  • Provides instant, non-destructive readings of leaf greenness.
  • Helps optimize nitrogen management and plant health monitoring.
  • Simple interface and fast response time for field researchers.
  • Widely used in crop science, forestry, and agronomy studies.

FieldScout CM 1000 Chlorophyll Meter – SpecMeters
  • Optical chlorophyll meter for assessing plant vigor remotely.
  • Measures light reflectance ratios to estimate chlorophyll index.
  • Non-contact design avoids leaf damage during measurement.
  • Supports large-scale agricultural health and stress monitoring.
  • Used in precision farming and field research applications.
GreenSeeker Handheld Crop Sensor – Trimble
  • Portable NDVI-based crop sensor for assessing plant vigor and nitrogen needs.
  • Provides instant readings to guide variable-rate fertilizer application.
  • Works in all lighting conditions with active light source.
  • Ideal for precision agriculture, field trials, and nutrient management.
FieldScout CM 1000 NDVI Meter – SpecMeters
  • Measures Normalized Difference Vegetation Index (NDVI) for crop health.
  • Non-contact optical sensing technology for fast and accurate readings.
  • Evaluates plant stress, canopy density, and photosynthetic activity.
  • Ideal for precision agriculture and crop research.
  • Lightweight, portable design for field use.
NDVI Sensor – S2-111-SS (Apogee Instruments)
  • Measures NDVI for vegetation health and canopy monitoring.
  • Upward-looking design captures reflected and incident radiation.
  • Compact, weatherproof sensor for continuous outdoor monitoring.
  • Ideal for environmental research and precision agriculture.
  • Compatible with data loggers and remote systems.
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UV-A Sensor – SU-200-SS (Apogee Instruments)
  • Measures UV-A radiation (315–400 nm) for plant and environmental studies.
  • Waterproof, durable housing for long-term field deployment.
  • Accurate spectral response for monitoring light exposure.
  • Used in photobiology, plant growth, and material testing.
  • Outputs analog signal for integration with loggers or control systems.
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Lux Photometric Sensor – SE-100-SS (Apogee Instruments)
  • Measures light intensity in lux units for photometric studies.
  • Designed for both indoor and outdoor lighting assessments.
  • Spectral response matches human eye sensitivity (photopic curve).
  • Used in greenhouse, architectural, and environmental applications.
  • Durable stainless-steel housing ensures stability in all conditions.
Radiometer Sensor – HD2402 (Senseca)
  • Multi-sensor radiometer for measuring light intensity and radiation.
  • Supports measurements in photometric, radiometric, and PAR ranges.
  • High-precision optical filters ensure accurate spectral response.
  • Suitable for laboratory, field, and industrial light measurement.
  • Offers analog and digital outputs for data logging systems.
Product Details