Huanyu Digital Pupilometer Optical PD Meter Pupil Distance Meter Measuring Tool Pupilary Distance Meter CE Approved (LY-9C)

Brand: Huanyu

Color: LY-9C

Features:

• Our PD Meter is a Digital LCD Display precision optical instrument used to measure distance between human pupils in the process of optometry for fitting spectacles. It has the function of measuring single eye/double eyelid distance, LY-9AT is more suitable for double eyelid distance. If you have higher requirements for measuring single eye distance, we recommend LY-9AT (ASIN: B07FJVJ8XL).
• ADJUSTABLE VIEWING DISTANCE: the viewing distance is from 30cm to infinity, which can meet various needs.
• EFFECTIVE MEASUREMENT RANGE: binocular measurement: 50 to 80 mm; monocular measurement: 25 to 40 mm (Resolution: 0.5 mm).
• MONOCULAR MEASURMENT AVALIABLE: it can be used in monocular measuring the left eye and right eye separately, and the measuring values are displayed separately.
• POWER SAVING: in order to prevent power consumption caused by forgetting to shut down, the switch automatically turns off within about 1 minute after the operation is completed. Key Product Features

Details: Huanyu
Huanyu Instrument mainly provides instruments and tools. We provide voltage customized services, specific requirements can be contacted by email, we will respond promptly.After your order is confirmed, the product usually takes 3-5 business days to arrive to your hand.

Specifications: 
Effective range of measurement: binocular pupillary distance:50-80mm
left or right pupillary distance:25-40mm
Indication error: ≤0.5mm
Distance of targent: 30cm ～ ∞
Electric Voltage：DC 3V(2pcs AAA battery)
Note: The battery is not included due to air traffic control reasons.
Power：5W
Weight：0.6kg
Volume：21.5(L)x15(w)x50(H)cm

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Package Dimensions: 109x323x1021