Hanchen PD Meter Digital Pupil Distance Meter PD Ruler Pupilometer with Memory Function CE Certificate







Hanchen PD Meter Digital Pupil Distance Meter PD Ruler Pupilometer with Memory Function CE Certificate


Hanchen PD Meter Digital Pupil Distance Meter PD Ruler Pupilometer with Memory Function CE Certificate

Introduction

The Hanchen PD Meter is a digital pupil distance meter that provides accurate measurements for eyeglasses fitting. With its memory function and CE certificate, it offers convenience and reliability for both professionals and individuals.

How to Use this PD Meter

It is recommended to have a second person help you while testing. Follow these steps:

  1. The measured person should sit down facing the surveyor and watch a fixed place.
  2. Place the PD Meter on the measured person’s nose carefully.
  3. The pupil center of both eyes should be aligned with the white lines. The number displayed on the LCD screen is the pupil distance of the two eyes (Unit: mm).
  4. Press the left (right) black button to show the distance between the left (right) eye pupil and the bridge of the nose.
  5. Repeat steps two and three times to get the average value.

Parameters

  • Model: HE-710
  • PD measuring range: 44~80mm
  • Left or right pupil distance: 22.5~41mm
  • Power supply: 23A,12V battery (The battery is not included. It’s easy to be bought at the supermarket.)
  • Power: 5W
  • Package size: 215*122*44mm
  • Net weight: 0.2kg
  • Indication Error: 0.5mm
  • Asymmetry Error: 0.5mm
  • Rounding Error: 0.5mm

If you require very high accuracy, this PD meter may not be recommended for you.

Note

We provide ONE YEAR warranty for every customer. If you have any questions, please feel free to contact us directly. We will give you a reply as soon as possible.

Frequently Asked Questions

How precise is the Hanchen PD Meter compared to a Vernier PD Ruler?

The Hanchen PD Meter is more precise than a Vernier PD Ruler. The two white lines on the PD Meter are very clear against the dark pupil, and the pupil distance is displayed on the LCD screen. Additionally, it can measure monocular distance separately. When the two pupils’ centers are aligned with the white lines, press the left (right) black button to show the distance between the left (right) eye pupil and the bridge of the nose.

What is the purpose of the Hanchen PD Meter?

The Hanchen PD Meter is used to measure the distance between two pupils. It is a simple PD ruler that can help you when purchasing eyeglasses online or in an eyeglasses store. However, if you require very high accuracy, this PD meter may not be recommended.

Does the Hanchen PD Meter come with a battery?

Due to long-distance transportation, the battery (23A,12V battery) is taken out. However, it is easy to buy the battery at a supermarket.

Conclusion

The Hanchen PD Meter is a reliable and convenient tool for measuring pupil distance. With its memory function, precise measurements, and CE certificate, it is suitable for both professionals and individuals. Whether you are purchasing eyeglasses online or in-store, the Hanchen PD Meter can assist you in finding the perfect fit.