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Auto Level Model DSZ
Surveying Instrument Optical Level-DSZ
This instrument is mainly suitable for high precision survey of engineering including construction project, mines, road, bridge, etc. It possesses convenient operation, clear image, water proof facility, type X air or magnetic damping and compensation mechanism, and precision of compensator. It is speedy and reliable as well.
Model: | DSZ-20 | DSZ-22 | DSZ-24 | DSZ-26 | DSZ-28 | DSZ-32 |
Magnification: | 20X | 22X | 24X | 36X | 28X | 32X |
Image: | Erect | Erect | Erect | Erect | Erect | Erect |
Objective Aperture: | 36mm | 36mm | 36mm | 36mm | 36mm | 36mm |
Field of View: | 1°20' | 1°20' | 1°20' | 1°20’ | 1°20' | 1°20' |
Minimum Focusing Distance: | 1m | 1m | 1m | 1m | 1m | 1m |
Stadia Ratio: | 100 | 100 | 100 | 100 | 100 | 100 |
Setting Accuracy: | 0.5’’ | 0.5’’ | 0.5’’ | 0.5’’ | 0.5’’ | 0.5’’ |
Compensating Range: | ±15' | ±15' | ±15' | ±15' | ±15' | ±15' |
Standard Deviation for 1Km Double Run Levelling: | ±3.0mm | ±3.0mm | ±3.0mm | ±2.5mm |
±2.5mm |
±2.5mm |
Circular Level Sensitivity: | 8’/12mm | 8’/12mm | 8’/12mm | 8’/12mm | 8’/12mm | 8’/12mm |
Horizontal Circle Graduating: | 1° or 1gon | 1° or 1gon | 1° or 1gon | 1° or 1gon | 1° or 1gon | 1° or 1gon |
Net Weight: | 1.4kg | 1.4kg | 1.4kg | 1.4kg | 1.4kg | 1.4kg |