Tools & Testers By Huanyu

• SIMPLE & ACCURATE: PD Meter is a precision optical instrument used to measure distance between pupils in the process of optometry for spectacles. Compared with those printable rulers, 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.
• MEASURING ACCURACY: 0.1/0.2/0.5mm is 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 are more reliable.
• 30CM- ADJUSTABLE VISION DISTANCE: The 9A pupil distance meter is equipped with a Stadia Knob unique to the upgraded model. Can set 30cm, 40cm, 50cm, 1m, 2m, and other different vision distance gears.
• MULTIFUNCIONAL: Our pupilometer also has the following functions: Stop using for 3 minutes automatically shut down; Shutdown automatic memory last value (No machine operation during this period); 0.5-3.0 degree LED energy-saving lamp brightness adjustable; + 2.00d visual acuity compensation.
• PROFESSIONAL AND RELIABLE: Huanyu is a professional enterprise specializing in the design and production of various glasses optometry equipment. Compared with other low-cost brands, our PD Meters have a more professional production process, are made of higher quality materials, and have a more comprehensive after-sales service.

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