The SQ-640 Quantum Light Pollution sensor is a self-powered device designed for durability. It features a robust aluminum housing that is fully submersible and built to endure harsh conditions, along with a high-quality cable. The sensor cable is equipped with an IP68 marine-grade stainless-steel connector, facilitating straightforward removal and replacement for maintenance and calibration of permanent installations. Typical applications for Quantum Light Pollution sensors include measuring incoming PFD over plant canopies in indoor greenhouses or growth chambers, as well as reflected or under-canopy (transmitted) PFD measurements in those settings. Given that this Quantum Light Pollution sensor's detector is sensitive to radiation wavelengths up to 1100 nm, which exceed the range that affects plants, we recommend using the SQ-640 sensors solely in indoor growing environments with LED lights.

This ePAR sensor, is an advanced upgrade to Apogee's ePFD sensor, designed to measure the newly defined ePAR radiation range of 400-750 nm, which research indicates is photosynthetically active, extending beyond the conventional 400-700 nm range. The SQ-617 ePAR is a digital sensor utilizing the SDI-12 communication protocol. It features a durable aluminum housing that is fully submersible and built to endure harsh conditions, along with a high-quality cable. The sensor cable also includes an IP68 marine-grade stainless-steel connector for simplified removal and replacement during maintenance and calibration of permanent installations. Typical applications for ePAR sensors involve measuring total ePAR intensity above plant canopies in various growing environments, monitoring and optimizing grow lights, and conducting research on plant morphogenic activity and photobiology. Many next-generation LED fixtures, sunlight, and other light sources emit these newly validated far-red photosynthetic wavelengths, which have not been measurable by traditional 400-700 nm PAR meters until now.

The SP-421-SS, SDI-12 Digital Output Silicon Cell Pyranometer by Apogee Instruments is a high-performance solar radiation sensor designed for accurate and reliable measurement of solar irradiance. Featuring durable stainless-steel construction, this pyranometer provides digital output for easy integration with data loggers and systems. Its precision silicon cell ensures consistent performance in various environmental conditions, making it ideal for research, precision agriculture, and solar energy applications. Enhance your solar studies with this dependable and user-friendly instrument.

The SDI-12 Quantum Sensor is calibrated for sunlight and includes a command that automatically applies the immersion effect correction factor for underwater measurements. This sensor features a robust, self-cleaning housing and a high-quality cable. Typical applications encompass measuring PPFD (Photosynthetic Photon Flux Density) above plant canopies in outdoor settings, greenhouses, and growth chambers, as well as capturing reflected or transmitted PPFD in those environments. Additionally, quantum sensors are employed to assess PAR (Photosynthetically Active Radiation)/PPFD in aquatic environments, such as saltwater aquariums where corals thrive.

The SMT100, a state-of-the-art multi-tool designed for precision and versatility. This compact sensor features advanced electronic measurement capabilities, making it ideal for professional applications in construction, engineering, and precision agriculture projects. With an easy-to-use SDI-12 interface, and durable design, the SMT100 ensures accurate readings and reliable performance. Perfect for seasoned professionals.

Enhance your weather monitoring with the Anemometer for Vantage Pro2 by Davis Instruments. Designed for accuracy and durability, this high-performance anemometer measures wind speed and direction, providing essential data for meteorology enthusiasts and professionals alike. Easy to install and compatible with your Vantage Pro2 system, it ensures reliable performance in any weather conditions. Stay informed and make accurate predictions with this essential tool for your weather station. This anemometer is also compatible with Evvos Weather Stations. Cable length 12m (40'), connector RJ-11 (for Davis Vantage Pro2), or pigtail end (for Evvos Weather Stations).

TEROS 11 is a high-accuracy, easy-to-install soil moisture sensor designed for reliable data in environmental research and agricultural applications. It features a durable construction and innovative calibration technology for precise volumetric water content measurements. Ideal for long-term field use, the TEROS 11 ensures consistent performance in a wide range of soil conditions.

This Professional Rain and Precipitation Sensor provides precise measurements of rainfall and precipitation intensity. Engineered for accuracy, this sensor supports various research and meteorological applications, featuring durable construction for reliable performance in all weather conditions. Easy to integrate with monitoring systems, it ensures comprehensive data collection for informed environmental analysis.

This leaf wetness sensor is standardized, calibrated, and designed to detect wetness (presence and duration) and ice formation right out of the box. No painting, baking, or user calibration required.

TEROS 12 is a robust soil moisture sensor that delivers precision and consistency for environmental monitoring and agricultural research. It offers advanced calibration for accurate volumetric water content, temperature, and electrical conductivity data. Designed for durability and ease of use, the TEROS 12 supports long-term field deployments in diverse soil types, ensuring dependable performance and insightful data collection.

Teros 21 from Meter Group – an advanced soil moisture sensor designed for precision irrigation management. With its robust data collection capabilities and easy-to-use interface, the Teros 21 provides real-time insights into soil conditions. Ideal for agricultural professionals and researchers, this wireless device enhances decision-making by optimizing water usage and promoting sustainable practices. Its durable construction ensures reliable performance in various environments, making it an essential tool for effective crop management. Discover the power of accurate soil monitoring with Teros 21 and elevate your irrigation strategy today.

Introducing the Apogee Instruments SP-215 SS Amplified Pyranometer, a precision instrument designed for accurate solar radiation measurement. This robust sensor features a 0-5 volt output, allowing for easy integration with data loggers and control systems. Ideal for environmental research, agriculture, and solar energy applications, the SP-215 provides reliable, high-quality readings in various conditions. With its stainless steel construction and reliable performance, this pyranometer is built to withstand the elements while delivering the data you need to make informed decisions. Elevate your solar monitoring capabilities with the Apogee SP-215.

The SQ-521 is a digital sensor with SDI-12 communication protocol. The sensor incorporates a rugged, self-cleaning sensor housing design, anodized aluminum body with acrylic diffuser, and high-quality cable terminating in pre-tinned pigtail leads for easy connection to dataloggers and controllers. Typical applications include PPFD measurement over plant canopies in outdoor environments, greenhouses, and growth chambers, and reflected or under-canopy (transmitted) PPFD measurements in the same environments. Quantum sensors are also used to measure PAR/PPFD in aquatic environments, including salt water aquariums where corals are grown.

This Submersible Level Sensor is engineered to withstand the most challenging conditions for level measurement. It features state-of-the-art microprocessor technology, providing comprehensive compensation for linear errors and temperature variations, ensuring the highest accuracy in measurement results. The probe utilizes full potting technology to prevent condensation, alongside a robust dual-seal and fully welded design with a durable stainless steel body for long-term stability and airtightness. The signal transmission module includes protective circuits against transient voltage, enabling consistent operation even in harsh voltage environments. This Submersible Level Sensor is the ideal choice for demanding level measurement applications.

Explore AquaCheck’s range of high-quality probes, designed for precise soil moisture measurement and management. Our products deliver reliable and accurate readings, essential for optimizing irrigation and enhancing crop performance. Ideal for both agricultural professionals and researchers, these durable and easy-to-use probes help ensure effective water management, promoting sustainability and productivity in various growing conditions. Invest in AquaCheck probes to gain invaluable insights into your soil’s moisture levels and maximize your agricultural success.

This Professional Rain and Precipitation Sensor provides precise measurements of rainfall and precipitation intensity. Engineered for accuracy, this sensor supports various research and meteorological applications, featuring durable construction for reliable performance in all weather conditions. Easy to integrate with monitoring systems, it ensures comprehensive data collection for informed environmental analysis.
Note: Leaf grid not included.

The AeroCone Rain Collector is specifically designed for use with the Vantage Pro2 weather station, providing accurate and efficient rainfall measurement. Featuring a unique aerodynamic shape and flat base, this collector enhances water catchment while minimizing evaporation. Its durable construction ensures long-lasting performance in various weather conditions. Easy to install and maintain, the AeroCone is an essential accessory for any weather enthusiast or professional seeking reliable rain data. Upgrade your Vantage Pro2 setup with this precision instrument for enhanced meteorological accuracy.

This solution features a state-of-the-art capacitance soil moisture probe equipped with 12 built-in sensors—6 dedicated to measuring soil moisture and 6 tasked with monitoring soil temperature. Tailor your configurations to suit your specific agronomic needs.

This solution features a state-of-the-art capacitance soil moisture probe equipped with 12 built-in sensors—6 dedicated to measuring soil moisture and 6 tasked with monitoring soil temperature. Tailor your configurations to suit your specific agronomic needs.

This Wind Speed Sensor is an accurate anemometer designed for applications in agriculture, meteorology, environmental monitoring, construction, infrastructure, and energy sectors. Featuring a three-cup rotor that generates electric impulses in response to wind, this sensor allows for easy integration with any datalogger or pulse meter. Wind speed is directly correlated with impulse frequency, enabling precise calculations using the formula: Wind speed (m/s) = Hz * 0.4723 + 0.2.

Remarkably sensitive, this sensor begins measuring wind at speeds as low as 0.2–0.3 m/s, thanks to its advanced ceramic bearings, which offer low friction, maintenance-free operation, corrosion resistance, and an extended lifespan. Constructed from UV-resistant ABS plastic, the sensor is lightweight and durable for long-term use. Tested and calibrated in an aerodynamic tunnel, it boasts an accuracy of ±0.2 m/s and can measure wind speeds up to 55 m/s (198 km/h), making it an ideal choice for reliable wind speed monitoring.