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 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 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 suitable for industrial, environmental, HVAC, and agricultural applications.

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

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.

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.

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.

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 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 TS-100-SS is a high-quality aspirated radiation shield designed to protect scientific sensors from solar radiation and ensure accurate temperature readings. This stainless steel shield operates on 12 V power and features a robust construction, suitable for various environmental conditions. Its aspirated design promotes enhanced airflow, minimizing heat buildup and providing reliable performance. Ideal for applications in meteorology and environmental monitoring, the TS-100-SS is an essential accessory for maintaining the integrity of your radiometric measurements. Invest in precision with this durable radiation shield.

17 weather variables: Relative Humidity, Ambient Temperature, Barometric Pressure,
Heat Index, Dew Point, Frost Point, Water Vapour Pressure, Saturated Vapour
Pressure, Speed of Sound in Air, Mixing Ration, Specific Humidity, Absolute Humidity
of Air, Boiling Point of Water, Enthalpy, Atmospheric Moisture by Weight,
Atmospheric Moisture by Volume, Wet-bulb temperature

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 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.