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| Categories | Auto Level Suvey And Construction Instrument |
|---|---|
| Brand Name: | GEOALLEN |
| Model Number: | AL serial |
| Place of Origin: | China |
| MOQ: | 4 PCS |
| Price: | USD |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 10000PCS |
| Packaging Details: | plastic case & carton box |
| color: | Yellow |
| magnification: | 20X /24X /28X /32X |
| image: | erect |
| degree: | 360/400 degree |
| Company Info. |
| GEO-ALLEN CO.,LTD. |
| View Contact Details |
| Product List |
| AL20 | AL24 | AL28 | AL32 | |||
| Standard Deviation for 1km | 2.0mm | 2.0mm | 1.5mm | 1.0mm | ||
| Double-run Leveling | ||||||
| Image | Erect | Erect | Erect | Erect | ||
| 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 | ||
| Multiplication Constant | 100 | 100 | 100 | 100 | ||
| Additive Constant | 0 | 0 | 0 | 0 | ||
| Compensating Range | +/-15' | +/-15' | +/-15' | +/-15' | ||
| Setting Accuracy | +/-0.5" | +/-0.5" | +/-0.4" | +/-0.3" | ||
| Sensitivity of Bubble | 8'/2mm | 8'/2mm | 8'/2mm | 8'/2mm | ||
| Circle Reading | 1°/1gon | 1°/1gon | 1°/1gon | 1°/1gon | ||
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