PD Meter R-021

Product Specification:-

Range of binocular PD 45-82mm
Range of monocular PD 22.5-41mm
Absolute vale of indicated error ≤0.5mm
Absolute vale of asymmetrical error ≤0.5mm
Absolute vale of rounding error ≤0.5mm
Distance of testing target 30cm~
Power source Voltage : DC3V~
Battery Rechargeable lithium battery
Size 230x170x620mm
Weight 0.7kg
Time for automatic shut-off About 1minute after stopping operation, or turn it offmanually
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