|
Main features(主要性能) |
High resolution and accuracy(高分辨、高精度) |
| Low noise(低噪声) |
| 3 electric + 3 magnetic channels(三电道+三磁道) |
| Very low temporal and thermal drift(低漂移) |
| Low power consumption(低功耗) |
| 512 MB internal memory(内存512MB,可变) |
| Satellite synchronization(卫星同步) |
| 4-lines digital display(面板4行数字显示) |
| Analog and RS - 232 outputs(模拟和RS-232输) |
| Magnetic sensor with leveling facilities(水平调整) |
Magnetic variations measuring ranges along each component(磁场测量范围) |
±65000 nT |
Resolution(磁场分辨率) |
10 pT |
Noise level at analog output at 1 Hz(模拟输出噪声) |
<7 pT |
Long-term zero drift(长期零漂移) |
< ± 5 nT/year |
Temperature drift(温度漂移) |
<0.2 nT/°C |
Transformation factor linearity error(传输函数线性误差) |
< 0.01% |
Components orthogonality error(三分量方位正交误差) |
< 30 min of arc |
lectric voltage total measurement range (电位测量范围) |
±150 mV |
Resolution (电场分辨率) |
10 nV |
Input resistance (输入阻抗) |
10 GOhm |
Time of samples averaging(采样率) |
4Hz, 1, 2, 5, 10, 60s |
Internal FLASH-memory volume(内置闪存) |
512 MB(可变) |
Operating temperature range(工作温度) |
-40 — +50°C |
Power consumption(功耗) |
< 0.9 W |
Power supply source(电源) |
12 V |
Weight of electronic unit with magnetic sensor(总重量) |
4 kg |
Length of connecting cable between magnetic sensor and electronic unit up to(磁电缆) |
10 m |