型号 ADL-0003
带平行玻璃板测微器的精密自动安平水准仪Precise Automatic Level with Parallel Plate Micrometer
- 每公里往返测高差中误差
- ±0.7 mm (±0.4 mm with micrometer and invar staff)
- 望远镜放大倍率
- 38×