Introduction：
Product name：DSZ3B
■ Use of the telescope system, with reliable automatic
compensation system, has a strong resilience in vibration,
shock, temperature change.
Range of application：
■ Can be used to observe the country's third-class standards,
meet a variety measurement requirements of engineering and
construction standards.
■ The product has an automatic compensation function, can greatly
enhance the operating efficiency and avoid errors.
Specification ：
| Parts | Type | DSZ3-32B | DSZ3-30B | DSZ3-24B |
| Telescope | Magnification | 32X | 30X | 24X |
| Image | Erect image | |||
| Objective aperture | ≥42mm | ≥36mm | ≥32mm | |
| Min.focusing distance | 0.3mm | |||
| Stadia multiplication constant | 100 | |||
| Stadia additive constant | 0 | |||
| Resolution | ≤4" | ≤5" | ≤5.6" | |
| Pattern of reticule |  |
 |
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| Compensator | Working range | 15' | ||
| Compensating error | ≤±0.3"/1' | |||
| Setting accuracy | ≤±0.5" | |||
| Scale | Scale graduation range | 360°/400G | ||
| Scale minimum value | 1°/1gon | |||
| Sensitivity of circlar bubble | 8'/2mm | |||
| Base screw | M16 or 5/8"X1/11" to be select | |||
| Environmental temperature | -25℃～±50℃ | |||
| Carry case | Plastic case(aluminiium case for option with extra cost) | |||
| Parallel plate micrometer | Available for option | |||