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Huanyu Optical Digital Pupilometer 45-82mm Pupil Meter PD Meter Pupil Distance Meter Optical Instrument CE Approved (LY-9AT) — Open-Box, 12% Off
Brand: Huanyu
Condition: Used - VeryGood
$10578
$11999
-12% Save $1421
Updated: 7 hours 29 mins ago
Description
【Simple and accurate】Our digital PD meter adopts high precision sensor and advanced intelligent electronic system to display the measurement results digitally, which is intuitive, accurate and easy to operate. (Please bring your own 2 AA batteries, Not Included in the package)
【Measuring accuracy plus to minus 0.1/0.2/0.5mm adjustable】 According to the accuracy requirements of the actual glasses, set the measurement step increment, that is, accuracy, instead of fixed 0.5mm, the measurement results of Huanyu PD measurement tool are more reliable
【30cm to ∞ adjustable vision distance】The 9AT pupil distance meter is equipped with a Stadia Knob unique to the upgraded model. Can set 30cm, 35cm, 40cm, 50cm, 65cm, 1m, 2m, ∞ and other different vision distance gears. Compared with the 9A pupilometer, 9AT has more complete vision distance gears
【Multifunctional】Our LED screen pupillometer also has the following functions: Stop using for 3 minutes automatically shut down; Shutdown automatic memory last value; 0.5 to 3.0 degree lamp brightness adjustable; plus 2.00d visual acuity compensation
For non-consumable and non human damaged accessories, we will resend a new one for customers to replace
Huanyu
Huanyu Instrument mainly provides instruments and tools.
Features :
The PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles.Detailed Product Description: 1, It employs precise optical structure, the line of light is very clear and precise measurement.The measurement results are displayed digitally,and the left eye and right eye measuring values are displayed separately.
2, Simple and rapid measuring operation, and free operation of the direct PD adjustment lever are possible.Combining with the adjustable viewing distance selecting lever for measuring all kind of the viewing distances, the PD measurement is simple and precise.
3, When the measuring operation is finished, the auto poweroff and memory function,enable to save the power and not to lose the data.
4, It can also be used in monocular the left eye and right eye separately.
Parameter:
Effective range of measurement:
*binocular pupillary distance:45-82mm
*left or right pupillary distance:22.5-41mm
Indication error: ≤0.5mm
Distance of targent: 30cm ～ ∞
Electric Voltage：2pcs 5# AA battery
Power：10W
Weight：0.9kg
Volume：28(L)x20(w)x10(H)cm
Huanyu Instrument mainly provides instruments and tools.
Features :
The PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles.Detailed Product Description: 1, It employs precise optical structure, the line of light is very clear and precise measurement.The measurement results are displayed digitally,and the left eye and right eye measuring values are displayed separately.
2, Simple and rapid measuring operation, and free operation of the direct PD adjustment lever are possible.Combining with the adjustable viewing distance selecting lever for measuring all kind of the viewing distances, the PD measurement is simple and precise.
3, When the measuring operation is finished, the auto poweroff and memory function,enable to save the power and not to lose the data.
4, It can also be used in monocular the left eye and right eye separately.
Parameter:
Effective range of measurement:
*binocular pupillary distance:45-82mm
*left or right pupillary distance:22.5-41mm
Indication error: ≤0.5mm
Distance of targent: 30cm ～ ∞
Electric Voltage：2pcs 5# AA battery
Power：10W
Weight：0.9kg
Volume：28(L)x20(w)x10(H)cm
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Product Details
- SKU:
- awhd-us-b07fjvj8xl
- Model:
- LY-9AT
- Country:
- US
- ASIN:
- B07FJVJ8XL
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Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $14 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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