
( Brand: Vabira ), ( Manufacturer Part Number: VBR-300-UVAFAR ), ( Part Type: Meter ), ( Unit Type: Unit ), ( Country/region Of Manufacture: China )
The Vabira VBR-300-UVAfar is a sophisticated photon flux meter designed for measuring the flux of light in the ultraviolet A (UVA) range of 365-400 nanometers and the far-red range of 730 nanometers. This instrument is an essential tool for researchers, scientists, and engineers working in various fields such as photobiology, photovoltaics, horticulture, and quality control.
The photon flux meter features a high-precision silicon photodiode sensor, which is capable of accurately measuring the number of photons per second that pass through it. The sensor is calibrated to have a high quantum efficiency in the UVA and far-red regions of the spectrum, ensuring accurate and reliable measurements.
The VBR-300-UVAfar is equipped with an automatic gain control system, which adjusts the sensitivity of the sensor according to the intensity of the incident light. This feature allows the instrument to measure a wide range of light intensities, from very low to very high levels, with high accuracy and minimal saturation.
The photon flux meter also includes a built-in temperature compensation function, which corrects for temperature-induced changes in the sensor's response. This feature ensures that the measurements are not affected by ambient temperature fluctuations, providing accurate and consistent results.
The instrument has a compact and rugged design, making it ideal for use in various environments. It is powered by two AA-size alkaline or Ni-MH rechargeable batteries, providing a long operational time. The batteries can be easily replaced, and the instrument also has a low power consumption mode to extend battery life.
The VBR-300-UVAfar comes with a user-friendly LCD display, which shows the measured photon flux density in units of mol/s. The display also includes a bar graph that provides a visual representation of the measured light intensity. The instrument also has a data hold function, which allows users to store and recall the maximum or minimum measured value.
The photon flux meter has a waterproof and dustproof rating of IP65, making it suitable for use in outdoor or harsh environments. It also has a built-in self-diagnosis function, which checks the instrument's internal parameters and alerts users of any issues.
In summary, the Vabira VBR-300-UVAfar is a versatile and accurate photon flux meter designed for measuring the flux of light in the UVA and far-red regions of the spectrum. With its high-precision sensor, automatic gain control, temperature compensation, and user-friendly design, this instrument is an essential tool for researchers, scientists, and engineers working in various fields.
The VABIRA VBR-300-UVAFAR photon flux meter is a versatile instrument designed to measure the photon flux in the UV-A and far-red regions (365-400nm and 730nm umol/s). This device is widely used in various scientific applications, horticulture, and phototherapy. In this analysis, we will explore the key features, benefits, and potential drawbacks of this photon flux meter to help you make an informed decision.
Pros:1. Wide measurement range: The VABIRA VBR-300-UVAFAR photon flux meter can measure photon flux in a broad range, which is essential for various applications that require precise measurements in different wavelength regions.
2. High accuracy and precision: This photon flux meter is known for its high accuracy and precision, ensuring reliable and trustworthy measurements.
3. Robust design: The device's rugged design, including its waterproof housing and sturdy construction, makes it suitable for use in various environments, including research laboratories, greenhouses, and industrial settings.
4. Easy to use: The VABIRA VBR-300-UVAFAR photon flux meter features an intuitive interface, making it simple and straightforward to operate, even for users with limited experience.
5. Calibration: The instrument can be easily calibrated using certified reference sources, ensuring long-term accuracy and reliability.
Cons:1. Limited communication options: The VABIRA VBR-300-UVAFAR photon flux meter does not offer advanced communication options, such as Wi-Fi or Bluetooth, which might be a drawback for users who require remote monitoring and data transfer.
2. Cost: The device's cost might be a limiting factor for some potential buyers, particularly those working on tight budgets.
3. Size and weight: The photon flux meter's size and weight might be considered relatively large compared to other portable options, which could be a disadvantage for researchers or hobbyists who need a more compact device.
Conclusion:The VABIRA VBR-300-UVAFAR photon flux meter offers several advantages, including a wide measurement range, high accuracy, robust design, and ease of use. However, it also has some limitations, such as the lack of advanced communication options, cost, and size. Ultimately, the decision to purchase this photon flux meter depends on your specific needs, budget, and application requirements. If precise and reliable measurements in the UV-A and far-red regions are essential, and you can accommodate the size and cost, the VABIRA VBR-300-UVAFAR photon flux meter is an excellent choice.
Recommendation:If you are in the market for a photon flux meter with a wide measurement range, high accuracy, and robust design in the UV-A and far-red regions, the VABIRA VBR-300-UVAFAR is a recommended option. However, if you require advanced communication options, a smaller size, or a lower cost, you may want to explore alternative solutions. Always consider your specific needs and application requirements when selecting a photon flux meter to ensure the best possible outcome.
A.Photosynthesis Promotion, 730nm light can be absorbed by plants, enhancing photosynthesis. B.Water Loss, increases evaporation. C.Growth Inhibition, can hinder growth. C.Development: Affects growth and flowering.
Drawbacks:.Cell Damage, harms DNA. Simple and safe APP. Test biologically-active photon flux BPF for UVA and Far Red specially. Can be still used even if there is no internet signals.
B.Resistance, promotes protective compounds. Only need to connect the Bluetooth of smart phone. UVA is beneficial in moderation, harmful excess. Accurate, because no response for blue light, green and the light between 600-700nm.
C.Flowering Improvement: Helps regulate flowering time and increase the number of flowers. Benefits:.Photosynthesis, enhances efficiency. Collect umol/ methodically at different points. 730nm benefits.