This model is an automatic PD Meter which could be used to test by one person independently. It owns the advanced technology,image collection and image recognition... And then display your right PD,left PD and total PD on the screen quickly.
| Timing for switch on： | 1.3s |
| Timing for image recognition | 0.3s |
| Timing for system analysis | 3.0s |
| Timing for standby | 90s |
| Timing for switch off automatically | 5mins |
| Timing for switch off by hand | 0.3s |
| Range of PD | 43cm——88cm |
| Testing precision | 0.1mm |
| Testing angle | 30mm |
| Dimension | 24*22*23 cm |
| Weight | 1.6kg |
