PD meter is a precision optical instrument used to measure distance between pupils. This device is a scientific and perfect design, consisting of measurement system, optical system, ESS and computer software system. Learn more about Pupillary Distance
Effective Range of Measurement:
Binocular papillary distance: 45 ~ 82 mm
Left or right papillary distance: 22.5 ~ 41 mm
Indication Error: ≤ 0.5 mm
Asmmetrical error: ≤ 0.5 mm
Rounding Error: ≤ 0.5 mm
Distance of Target: 30 cm ~ ∞
Power Supply: DC 3-3.7V; 2 x 5# AA Battery
Time for Automatic Shut-off: About one minute after stopping operation
Dimension: 230 x 170 x 622 mm
Weight: 0.7 kg
|JFEGE00077||1.Display the results of two eyes separately.
2.Easy operation and fast measure.
3.Auto power off and memory function save energy and meanwhile ensure the data won't lose.
4.Monocular measure is also available.
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QUESTIONS & ANSWERSAsk a Question
What is your return policy?
Hello, we offer 30 days return. We have warehouse in OH and NV. Please see this return policy link. Thank you!
Is it possible to order replacement nose bridge pad for the Digital PD Meter Pupilometer Interpupillary Distance Tester
Hello, Yes, we have replacement nose pad.