北京博新电子经纬仪
DT电子经纬仪系列
仪器型号MODEL |
DT-2 |
DT-2(带激光) |
DT-5 |
DT-10 |
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望远镜Telescope |
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镜筒长度Length of Telescope |
157mm |
157mm |
157mm |
157mm |
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成像Image |
正像(Erect) |
正像Erect |
正像Erect |
正像Erect |
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物镜口径Objective Lens Aperture |
45mm |
45mm |
45mm |
45mm |
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放大倍率Magnification |
30× |
30× |
30× |
30× |
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视场角Field of View |
1°30′ |
1°30′ |
1°30′ |
1°30′ |
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分辨率Resloving Power |
3.5″ |
3.5″ |
3.5″ |
3.5″ |
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最短视距Shortest sighting Distance |
1.4m |
1.4m |
1.4m |
1.4m |
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视距乘常数Stadia Ratio |
100 |
100 |
100 |
100 |
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视距加常数Stadia Constant |
0 |
0 |
0 |
0 |
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测角部分Angle Measurement |
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测量方式Method |
绝对编码式absolutelyencode |
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读数方式Detecting |
水平度盘Horizontal: 对径double |
竖直度盘Vertical: 单面Single |
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最小读数Minimum Reading |
1″ |
1″ |
1″ |
5″ |
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精度Accuracy |
2″ |
2″ |
5″ |
10″ |
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度盘直径Diameter of circle |
79mm |
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补偿器Compenstor |
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倾斜传感器Tilt Sensor |
单轴Single |
单轴Single |
- |
- |
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补偿范围Range |
±3′ |
±3′ |
- |
- |
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补偿精度Accuracy |
3″ |
3″ |
- |
- |
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光学对点器Optical Plummet |
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成像Image |
正像Erect |
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放大率Magnification |
3× |
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调焦范围Focus Range |
0.5~∞ |
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视场角Field of View |
5° |
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通讯口Output Interface |
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通讯标准Output Standard |
RS232C |
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数据输出接口Data Output Interface |
可选selective |
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水准器Level Sensitivity |
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长水准器精度Sensitivity of Long Vial |
30″/2mm |
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圆水准器精度Sensitivity of Bubble |
8″/2mm |
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电源Power |
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电池Battery |
Ni-H充电电池Rechargable |
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工作时间Working Time |
约25小时About 25 hours |
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其它Others |
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工作温度Operating Temp |
-20°C~+50°C |
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仪器尺寸Instrument Dimension |
165×155×320 |
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仪器重量Instrument Weight |
4.5kg |
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