
( Brand: Huanyu ), ( Manufacturer Part Number: WJJ-214B ), ( Part Type: Digital Meter )
The WJJ-214B Huanyu 45-80mm Optical Digital PD Meter Pupilometer is a precision instrument designed for eye care professionals and optical retailers. This pupilometer is equipped with an advanced optical digital system, which ensures accurate and reliable measurements of the interpupillary distance (PD), a critical parameter in the fit of eyeglasses and other optical devices.
The WJJ-214B Pupilometer features a 45-80mm adjustable range, making it suitable for a wide range of clients, from children to adults. The device is compact and lightweight, making it easy to carry and use in various settings. The digital display provides clear and easy-to-read measurements, reducing the chances of errors due to human interpretation.
The WJJ-214B Pupilometer is built with high-quality materials, ensuring durability and long-term use. It has a comfortable and ergonomic design, making it easy to handle and use for extended periods. The device also comes with a protective case, ensuring it remains in good condition during transportation and storage.
The WJJ-214B Huanyu 45-80mm Optical Digital PD Meter Pupilometer is a must-have tool for eye care professionals and optical retailers who prioritize accuracy and reliability in their practice. It is an investment in providing the best possible eye care to clients, ensuring a perfect fit for their eyewear.
Pros of buying a Wjj-214B Huanyu 45-80mm Optical Digital PD Meter Pupilometer:1. Accurate Measurements: The device uses optical technology to measure pupillary distance (PD) with high precision, ensuring proper eyeglass or contact lens fit.
2. Wide Range: The 45-80mm measuring range allows for use with various glasses and even children's frames.
3. Easy to Use: This pupilometer is user-friendly, with an LED display and simple buttons for easy operation.
4. Portable and Lightweight: Its compact size and lightweight design make it easy to carry around, making it a convenient option for opticians, eye doctors, and individuals who need to measure PD frequently.
5. Affordable: Compared to other PD meters, the Wjj-214B Huanyu is reasonably priced, making it an attractive option for budget-conscious buyers.
Cons of buying a Wjj-214B Huanyu 45-80mm Optical Digital PD Meter Pupilometer:1. Limited Battery Life: The device requires two AAA batteries, which may need frequent replacement, especially with heavy use.
2. Lack of Backlight: The LED display does not have a backlight, making it difficult to use in low-light conditions.
3. Potential Calibration Issues: Some users have reported inaccuracies with their devices, which may require calibration.
Conclusion:The Wjj-214B Huanyu 45-80mm Optical Digital PD Meter Pupilometer offers a cost-effective solution for measuring PD with high precision. Its user-friendly design and wide range make it an attractive option for opticians, eye doctors, and individuals who need to measure PD frequently. However, its limited battery life, lack of backlight, and potential calibration issues may be drawbacks for some users.
Recommendation:If you are looking for an affordable and accurate PD meter with a wide range, the Wjj-214B Huanyu 45-80mm Optical Digital PD Meter Pupilometer may be the right choice for you. However, consider purchasing from a reputable seller to ensure quality and reliability. Also, keep spare batteries on hand and be prepared to calibrate the device if necessary.
1,the measurement results are displayed digitally,and the left eye and right measuring values separately. Huanyu instrument mainly provides instruments and tools. 4, can be used in monocular the left eye and right separately. 3, when the measuring operation is finished, auto power off and memory function,enable to save power not lose data.
Huanyu 45-80mm optical digital pd meter pupil distance pupilometer ce approved Lu-9c the is a precision instrument used to measure between human pupils in process of optometry for fitting spectacles. 6 kg volume 5v 3pcs 5 AA battery note: the is not included due to air traffic control reasons. Power 10 weight, simple and rapid measuring operation, free operation of the direct pd adjustment lever are possible.
Specifications: effective range of measurement: binocular papillary distance:45-80 mm left or right distance:22. 5-40 mm indication error. 5 mm distance of Target: 30cm electric voltage dc 4.
Combining with the adjustable viewing distance selecting lever for measuring all kind of distances, pd measurement is simple and precise. 5 l x15 w x50cmasin: b07g28ppgmbrand: Huanyu model number: WJJ-214B.