Grafton PD Meter

Product Code: DIPDGR

Grafton PD Meter


The Grafton PD Meter is a digital precision optical instrument used to measure distance between human pupils in the process of optometry.


Range of data display?Binocular pupillary distance?44?83mm, Left or right pupillary distance?22?41.5mm

Effective range of measurement?Binocular pupillary distance?45?82m, eft or right pupllary distance?22.5?41mm


Indication error?≤0.5mm

Rounding error?≤0.5mm

Distance of target?30cm?∞

Power source?Voltage?DC 3V, Specification?AA battery, Quantity?2 or 4 pieces

Time for automatic shut-off?1 and a half minute after stopping operation

Overall dimensions?219mm(L)×169mm(W)×86mm(H)


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