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Home  >  Products  >  Optometry Instruments  >  PD Meter


  Product Name:PD Meter
Product Code:PD-6
 

Description:


Digital hairspring type.
Accurate measurement positioning and accurate data
LED light source, low consumption and long battery life
Many technology and design patents

Specification:

Range of data display

Binocular pupillary distance   

4483mm

Left or right pupillary distance

241.5mm

Effective range of measurement

Binocular pupillary distance   

4582mm

Left or right pupillary distance

22.541mm

Indication error            

0.5mm 

Rounding error              

0.5mm

Distance of target          

30cm~∞

Power source Voltage      

DC 6V ,2 pieces AA battery

Time for automatic shut-off 

1 and a half minutes after stopping operation                                  

Overall dimensions          

219mm(L)×169mm(W)×86mm(H)

Weight                      

0.7kg

 

 

 

 

 

 
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