Laser instrument ,The downward laser, for the shaft, the mine pit, the nuclear power station makes the vertical control.
Laser instrument JZC-E20A
The downward laser, for the shaft, the mine pit, the nuclear power station makes the vertical control.
Technical parameter for Laser light
| Technical parameter | Unit | JZC-E051 JZC-E101 | JZC-E052 |
As soon as measured hangs the accurate survey standard deviation | - | 1/100000 | 1/200000 |
Automatic compensation error | - | 0.048(t-20)/1 | |
Round blister angle value | 8 | ||
Laser wave length | nm | 658 | |
Instrument output laser biggest luminous power | mW | <1 | |
Central facula diameter | mm | 100m ≤φ8 50m ≤φ3 | |
Automatic peaceful damping time | s | <15 | |
Working conditions temperature | 540 | ||
Working conditions humidity | - | <90% RH | |
Work distance | m | 0~100 | |
Work power source | - | DC 3V | |
Operating current | mA | ≤90 | |
Weight Main engine | Kg | 1.56 | |
Size | mm | φ142×250 | |
Technical parameter for Digital Light target
Technical parameter | Unit | Target |
Measuring range | mm | 60×70 |
Number obviously rod's precision | mm | 0.02 |
Number obviously rod power source | - | AG 12 |
Weight | Kg | 0.96 |
Size | mm | 181×162×81 |
