EV-DSC300 Series Automatic Level
Product Description
Automatic Level
EV-DSC300 Series
| ITEM |
Model |
DSC320 |
DSC322 |
DSC324 |
DSC326 |
DSC328 |
DSC330 |
DSC332 |
| Standard deviation for 1km double run levelling |
2.5mm |
2.0mm |
2.0mm |
2.0mm |
1.5mm |
1.5mm |
1.0mm |
| Image |
Erect |
Erect |
Erect |
Erect |
Erect |
Erect |
Erect |
| Magnification |
20x |
22x |
24x |
26x |
28x |
30x |
32x |
| Objective aperture |
34mm |
34mm |
36mm |
36mm |
36mm |
38mm |
38mm |
| Field of view |
1º20’ |
1º20’ |
1º20’ |
1º20’ |
1º20’ |
1º20’ |
1º20’ |
| Minimum focus |
0.3m |
0.3m |
0.3m |
0.3m |
0.3m |
0.3m |
0.3m |
| Multiplication constant |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
| Additive constant |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| Compensator range |
±15' |
±15' |
±15' |
±15' |
±15' |
±15' |
±15' |
| Compensator setting accuracy |
±0.8" |
±0.6" |
±0.6" |
±0.6" |
±0.5" |
±0.5" |
±0.5" |
| Sensitivity of bubble |
8'/2mm |
8'/2mm |
8'/2mm |
8'/2mm |
8'/2mm |
8'/2mm |
8'/2mm |
| Horiz circle-reading |
1º or lgon |
1º or lgon |
1º or lgon |
1º or lgon |
1º or lgon |
1º or lgon |
1º or lgon |
| Instrument weight |
1.50kg |
1.50kg |
1.50kg |
1.50kg |
1.50kg |
1.50kg |
1.50kg |
| Tripod |
M16 or 5/8" |
M16 or 5/8" |
M16 or 5/8" |
M16 or 5/8" |
M16 or 5/8" |
M16 or 5/8" |
M16 or 5/8" |
Features:
Chinese patent,excellent shockproof function
Excellent sealed structure for using in any weather
Exclusive closed magnetic field,magnetically-dampened compensator
Friction-braked rotation and endless horizontal drive
Product Image
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