The TJXO D8 automatic level are designed for high precision of surveying applications,such as construction project,engineer of mine,road and bridge etc.
DS A features include:
*Magnetic damping compensator,super stable damping effect and high precision of setting accuracy even under harsh working environments.
*Super clear imaging,minimum focusing distance is 0.3m.
*Compensator locking system to protect the compensator better during transportation.
*Professional package to protect the instrument well even in long distance transportation.
Technical Data | ||||
Item No. | D8-20 | D8-24 | D8-28 | D8-32 |
Compensator Type | Air Damping | |||
Magnification | 20X | 24X | 28X | 32X |
Standard Deviation for 1km | 2.5mm | 2.0mm | 1.5mm | 1.0mm |
Objective Aperture | 36mm | 36mm | 36mm | 36mm |
Field of View | 1°30′ | |||
Shortest focussing distance | 0.3m | |||
Setting Accuracy | ±0.8″ | ±0.8″ | ±0.5″ | ±0.3″ |
Compensator Working Range | ±15′ | |||
Telescope | Erect | |||
Sensitivity of buble | 8′/2mm | |||
Multiplication Constant | 100 | |||
Addition Constant | 0 | |||
Circle Graduation | 1° or 1 gon | |||
Net weight | 1.8Kg | |||
Water resistance | 是 | |||
Centre size of tripod | M16 or 5/8″ |