China Sanding Auto Level SL Series, Find details about China Level, Surveying Instrument from Sanding Auto Level SL Series
Compared with traditional levels:
Large effective aperture
More precise compensator
Sealed, dust protected leveling screws
1:100 stadia for distance estimation
Water resistant, sealed construction for use in various conditions
| SL-C32 | SL-A32 | SL-Z32 |
manification | 32X | 32X | 32X |
image | erect | erect | erect |
standard deviation for 1km double run leveling | 1.0mm | 1.0mm | 1.0mm |
objective aperture | 40mm | 40mm | 45mm |
field of view | 1°20' | 1°20' | 1°20' |
minimum focus | 0.3m | 0.3m | 0.3m |
multiplication constant | 100 | 100 | 100 |
additive constant | 0 | 0 | 0 |
type of compensator | air-damped | magnetic-damped | magnetic-damped |
compensation range | ±15' | ±15' | ±15' |
compensator accuracy | ±0.3" | ±0.3" | ±0.3" |
sensitivity of bubble | 8'/2mm | 8'/2mm | 8'/2mm |
horizontal circle-randing | 1°/1 gon | 1°/1 gon | 1°/1 gon |
dust proof & water proof | yes | yes | yes |
tripod | M 16 or 5/8' | M 16 or 5/8' | M 16 or 5/8' |
SL-C32