
( Brand: Quantum ), ( Manufacturer Part Number: LI-189 ), ( Part Type: Meter Linear Light Sensor ), ( Country/region Of Manufacture: United States )
The Quantum LI-189 Li-Cor Meter is a cutting-edge instrument designed for accurately measuring photosynthetic active radiation (PAR) in various environments. This meter integrates a highly sensitive linear PAR sensor, which provides precise and reliable measurements of the PAR spectral range (400-700nm).
The Quantum LI-189 Li-Cor Meter is equipped with Li-Cor's renowned Li-Cor SQ-series sensor, ensuring high-quality and accurate measurements. The sensor's wide angle of view (120 ) and large light-collecting area allow for efficient and accurate PAR measurements, even in complex environments.
The meter features a robust and lightweight design, making it ideal for both indoor and outdoor use. It is equipped with an easy-to-read LCD display that shows the measured PAR value in mol/m /s. The meter also includes a built-in data logging function, allowing you to store up to 50,000 measurements.
The Quantum LI-189 Li-Cor Meter is powered by a rechargeable lithium-ion battery, providing up to 10 hours of continuous use. The meter also includes a USB charging cable, making it easy to charge the battery on the go.
The Quantum LI-189 Li-Cor Meter is an essential tool for researchers, horticulturists, and environmental scientists who need accurate and reliable PAR measurements. Its advanced features, high accuracy, and durable design make it an excellent investment for anyone working in the field of photosynthesis and light measurement.
Pros of buying Quantum LI-189 LI-COR meter integrating linear PAR light sensor:1. High accuracy: The Quantum LI-189 is known for its high precision in measuring photosynthetically active radiation (PAR), making it an excellent tool for researchers and growers who require accurate data.
2. Integrated linear PAR sensor: The built-in linear PAR sensor allows for more precise measurements of PAR distribution across a surface, which is essential for optimizing light distribution in plant growth facilities.
3. User-friendly design: The Quantum LI-189 has an intuitive user interface and is straightforward to operate, making it suitable for both beginners and experienced users.
4. Durable construction: The Quantum LI-189 is built with high-quality materials, ensuring it can withstand rigorous use in various environments.
Cons of buying Quantum LI-189 LI-COR meter integrating linear PAR light sensor:1. High cost: The Quantum LI-189 is a premium product, and its price may be prohibitive for some users with limited budgets.
2. Requires calibration: As with any precision instrument, the Quantum LI-189 requires periodic calibration to maintain its accuracy.
3. Limited data storage: The Quantum LI-189 does not have built-in data storage, so users may need to purchase additional accessories or software to save and analyze their measurements.
Conclusion:If you are a researcher, grower, or professional who requires highly accurate PAR measurements, the Quantum LI-189 LI-COR meter integrating linear PAR light sensor is an excellent investment. Its user-friendly design, durability, and high accuracy make it a valuable tool for optimizing plant growth and development. However, if the high cost is a concern, you may consider alternative, less expensive options that still meet your needs.
Used Li-Cor Quantum radiometer photometer with sensor and hard plastic case. Sensor turns on and that's the only testing I could do. Shows normal wear and tear. Be sure to check fitment before purchase.