Description
PD meter is a precision optical instrument used to measure distance between pupils.
Specifications
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
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QUESTIONS & ANSWERS
Ask 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!
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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.