GAL Series 28X Automatic Level Machine with Air Damping System - 40mm Aperture, ±15' Compensating Range
Professional GAL series automatic level machine featuring advanced air damping technology for stable measurements. Available in 20X, 24X, 28X, and 32X magnification options with erect image and double-run leveling capability. ISO9001 certified manufacturer with global distribution network and 17+ years of industry expertise.
The GAL series automatic level machines feature advanced air damping technology for precise leveling measurements. Available in multiple magnification options (20X, 24X, 28X, 32X) with choice of green or red display colors.
| Parameter | GAL20 | GAL24 | GAL28 | GAL32 |
|---|---|---|---|---|
| Standard Deviation (1km) | 2.0mm | 2.0mm | 1.5mm | 1.0mm |
| Magnification | 20X | 24X | 28X | 32X |
| Objective Aperture | 40mm | 40mm | 40mm | 40mm |
| Field of View | 1°20' | 1°20' | 1°20' | 1°20' |
| Minimum Focus | 0.65m | 0.65m | 0.65m | 0.65m |
| Compensating Range | ±15' | ±15' | ±15' | ±15' |
| Setting Accuracy | ±0.5" | ±0.5" | ±0.4" | ±0.3" |
- Air damping system for stable and precise measurements
- Erect image for natural viewing orientation
- Double-run leveling capability for enhanced accuracy
- Wide compensating range (±15') for versatile applications
- Multiple magnification options (20X to 32X) to suit various requirements
Geo-Allen Co., Ltd. - Founded in 2002 in Suzhou, Jiangsu Province, Geo-Allen has grown into a world-renowned manufacturer of surveying instruments. With ISO9001 certification and 17+ years of industry experience, we serve markets across Europe, Americas, Asia, Africa, and Oceania.
Our product portfolio includes UAVs, GNSS devices, total stations, theodolites, auto levels, laser instruments, and accessories. Our R&D team specializes in custom product development and holds multiple approved patents.
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