BRT-II Digital PD Meter
The BRT-II Digital PD Meter provides a digital function for the optometrist to measure the distance of people's pupils.
Product Description:
1. Adjusting the mechanical springs to detect the reflection of cornea. Sample directly, continuously and accurately;
2. Using high precision linear potentiometer, advanced intelligent electronic system, Digital display of measurements, intuitive, legible, accurate;
3. LED light, low-power design, longer using time;
4. Provides +2.0 D compensation degree.
Specifications:
Data range: Binocular PD:46～82mm
Monocular PD:23～41mm
Indication error: ≤ 0.5mm
Rounding error: ≤ 0.5mm
Distance range: 300mm ~ ∞
Voltage: DC 6V (4 pieces of AA batteries)
Net weight: 800g
Inner box size: 232mm (L) x163mm (w) x71mm (H)
