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Barometric Pressure Sensors Read More
Measure CO2 levels in ppm using NDIR technology. Read More
WatchDog Sensor Pup Digital Anemometer with 40ft cable Read More
Measure soil, air, or water temperature with a resistance-based sensor. Read More
Record and analyze relationships between irrigation periods and soil moisture. Read More
Measure leaf wetness with grid-like, resistance-based sensor. Read More
Average PAR readings to minimize the effects of small shadows. Read More
Measure PAR light between 400 to 700 nanometers. Read More
Measure solar radiation between 300 to 1100 nanometers. Read More
Measure UV radiation between 250 to 400 nanometers. Read More
Replace your RH sensor and return to like-new accuracy. Read More
Connect your “R” model tensiometer to your weather station. The Pressure
Transducer adapts to the Irrometer tensiometers and allows use of the dial
gauge for measurements. Read More
Spectrum offers a full line of affordable measurement technology for soil compaction, soil moisture, nutrient levels, light, weather, and other factors directly affecting plant development. Our external sensors can record rainfall, leaf wetness hours, temperature and humidity fluctuations, and other weather events with our WatchDog data loggers, which ranges from stand-alone units to full weather stations. Comprehensive software allows users to graph data, run reports, create custom reports, export data to excel and import other weather data. Disease monitoring software is available for 17 disease models and 60 insect models. Over 15,000 customers count on Spectrum's easy to use, dependable technology.