This Solar Radiation Shield is naturally ventilated and protects temperature and humidity probes from scattered and direct solar radiation, and rain.

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.

This Relative Humidity, Temperature, and Barometric Pressure Probe offers precise measurements for environmental monitoring, supplying reliable data suitable for industrial, environmental, HVAC, and agricultural applications.

This Relative Humidity, Temperature, and Barometric Pressure Probe offers precise measurements for environmental monitoring, supplying reliable data suitable for industrial, environmental, HVAC, and agricultural applications.

This Relative Humidity, Temperature, Barometric Pressure, and CO2 (% in air) Probe offers precise measurements for environmental monitoring, supplying reliable data suitable for industrial, environmental, HVAC, and agricultural applications.

This Relative Humidity, Temperature, and Barometric Pressure Probe offers precise measurements for environmental monitoring, supplying reliable data.

This Solar Radiation Shield is naturally ventilated and protects temperature and humidity probes from scattered and direct solar radiation, and rain.

Harness solar energy with the El Monocrystalline 5W / 12V solar panel. This efficient and compact panel (18 cm x 25 cm) is perfect for small applications like battery charging and powering outdoor lights. Its durable design ensures longevity and optimal performance in various conditions. Easy to install and space-saving, it’s your reliable solution for green energy. Efficient, eco-friendly, and built to last. Perfect for off-grid enthusiasts! Compatible with Evvos telemetry devices equiped with external power add-on board. Cable length - 1 m included.

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).

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.

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.

This Rain gauge is designed to monitor precipitation levels with precision. Perfect for automated irrigation systems and weather monitoring applications, this reliable sensor detects rainfall, helping to conserve water and optimize irrigation. With durable construction and easy installation, it is suitable for professionals and researchers. Enhance your environmental management and ensure efficient irrigation practices with this rain gauge, a key component for smart agriculture solutions.

This Radiation Shield is designed to provide optimal protection for various air and gas sensors installed outdoors. Constructed from UV-resistant polypropylene, this durable shield features a two-part design. The upper section, in white, effectively reflects sunlight to prevent overheating, maintaining temperatures consistent with the surrounding environment. Enhanced with anti-aging additives, the plastic ensures long-lasting color and reflectance stability over time. The lower section, in black, blocks infrared radiation, safeguarding the sensitive elements inside from excessive heat and preventing inaccurate temperature readings, making it a superior choice compared to traditional all-white shields.