LY-9AT Digital PD Meter Pupilometer Interpupillary Distance Teser

Description

LY-9AT Digital PD Meter Pupilometer Interpupillary Distance Teser
CE Certification
Product Characteristics:
It is an ideal digital precision optical meter for measuring distance between human pupils in the process of optometry. It is designed in a scientific and reasonable way, integrating technologies on optics and microelectronics. It has the most exactitude configuration, measuring more correctly. It also has the focusing button for distance converting. The pupil distance is measured by making the papillary light point and measuring light in direct line, in the way of monocular eye or binocular eyes.
Technical Parameters:
Effective Range of Measurement: Binocular pupillary distance: 45 ~ 82 mm
Left or right papillary distance: 22.5 ~ 41 mm
Indication Error: ≤ 0.5 mm
Rounding Error: ≤ 0.5 mm
Distance of Target: 30 cm ~ ∞
Power Supply: DC 1.5 V; 1 x 5# AA Battery
(Battery is not included)
Time for Automatic Shut-off: About one minute after stopping operation
Dimensions: 265 x 200 x 80 mm
Weight: 0.8 kg
Attention: The voltage could be 110 V/60 Hz or 220 V/50 Hz . We will ship the product with voltage and frequency standard in the recipient's country. If you need something different, please send us a message.
Payment
PayPal is our preferred method of payment. Your
PayPal account must be a Verified PayPal account. When paying through PayPal, it is best to select immediate payment. If you select eCheck, it may take 2-8 days to clear PayPal.
Shipping
1. We ship this item within 1-4 working days after receive the money;
2. Please
leave us your phone number for fast and smooth delivery.
3. We can ship this items to all countries. But if you are in exclude locations, please contact us for calculating the shipping cost.
Return policy
1. If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact us before you return it.
2. If your item is defective in 14 days, We will send you a replacement without extra charger, or refund your money after we receive the defective item.
3. If your item is defective after 14 days, you can still send it back to us. We will send you a new one after receiving the defective item. But you need to pay the return shipping fee
Contact us & Feedback
1. Our price (sale & shipping price) does not include any taxes, VAT and other hidden charges.
2. We will usually declare the package as sample at lower value to help you reduce or avoid some custom troubles and fees.
Actually It is depends on your local customs
3. If you need some information about the product
, please contact us. We will attach it via Email.
4.
If you have a satisfied purchase with us, please give us a positive