- Lathe & Milling Machine
- Non-destructive Testing
- Accessory
- Rebar Tying Machine
- Surveying Instrument
- Accessories
- Exhaust Gas Analyzer
- Well Drilling Rig
- PIPE FITTING
- PVC
- GALV
- Valves
- Electric Hoist
- Cut-off Machine
- Visible Spectrophotometer
- Infrared Oil Spectrophotometer
- Fluorescence Spectrophotometer
- Paint Sprayer
AL12B Series Optical Auto Level
AL12 Dumpy Level Instrument
Main Feature
CE ISO ROHS Certificate
3-Years Extended Warranty
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.
Specification
|
Instrument Model |
AL12-20 |
AL12-22 |
AL12-24 |
AL12-26 |
AL12-28 |
AL12-32 |
|
Magnification |
20X |
22X |
24X |
26X |
28X |
32X |
|
Image |
Erect |
Erect |
Erect |
Erect |
Erect |
Erect |
|
Objective Aperture |
36mm |
36mm |
36mm |
36mm |
36mm |
36mm |
|
Field of View |
1¡ã20' |
1¡ã20' |
1¡ã20' |
1¡ã20' |
1¡ã20' |
1¡ã20' |
|
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 |
¡À15' |
¡À15' |
¡À15' |
¡À15' |
¡À15' |
¡À15' |
|
Standard Deviation for 1Km Double Run Levelling |
¡À2.0mm |
¡À2.0mm |
¡À2.0mm |
¡À2.0mm |
¡À2.0mm |
¡À2.0mm |
|
Circular Level Sensitivity |
8¡¯/2mm |
8¡¯/2mm |
8¡¯/2mm |
8¡¯/2mm |
8¡¯/2mm |
8¡¯/2mm |
|
Horizontal Circle Graduating |
1¡ã or 1gon |
1¡ã or 1gon |
1¡ã or 1gon |
1¡ã or 1gon |
1¡ã or 1gon |
1¡ã or 1gon |
|
Net Weight |
1.4kg |
1.4kg |
1.4kg |
1.4kg |
1.4kg |
1.4kg |
Sample Picture
