GD08004
PD&PH Meter

A digital precision optical instrument used to measure the pupil distance and pupil height.

Characteristic:
1. Adopts the precise optical structure, the optical path is clear, the measurement is accurate, the measurement data digital display, and the left and right display respectively.
2. Simply operation, fast speed and with adjustable distance knob, suitable for different measurement.
3. After the measurement is completed with memory function, the data will not be lost.
4. Measurement of left or right unilateral.

Parameters:
Effective measurement range: binocular distance: 46 - 82 mm, left and right distance: 23 - 41 mm
Indication error: ≤ 0.5 mm
Target distance: 30 cm to ∞
Voltage: DC 3v ( 2 aa battery )
Net weight: 0.7 kg
Inner box size: 28 ( L ) x 19 ( W ) x 10 ( H ) cm