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.
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.
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.