GeoMax ZAL124 Dumpy Level Specifications:
| Accuracy | 2.0mm |
| Telescope | |
| Image | Erect |
| Magnification | 24x |
| Field of View | < 2.1m at 100m |
| Shortest Targest Distance from Instrument Axis | < 1m |
| Compensator | |
| Working Range | ± 15' |
| Setting Accuracy" | 0.5" |
| Distance Measurement | |
| Multiplication Factor | 100 |
| Additive Constant | 0 |
| Circular Level | |
| Sensitivity | 8'/2mm |
| Circle | |
| Graduation | 360° |
| Graduation Interval | 1° |
| Adaptation | |
| Central Fixing Screw | 5/8" |
| Environmental | |
| Operating Temperature | -20°C - +40°C |
| Protection | IP54 |