北京博新電子經緯儀
DT電子經緯儀系列
儀器型號MODEL |
DT-2 |
DT-2(帶激光) |
DT-5 |
DT-10 |
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望遠鏡Telescope |
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鏡筒長度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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物鏡口徑Objective Lens Aperture |
45mm |
45mm |
45mm |
45mm |
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放大倍率Magnification |
30× |
30× |
30× |
30× |
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視場角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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最短視距Shortest sighting Distance |
1.4m |
1.4m |
1.4m |
1.4m |
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視距乘常數Stadia Ratio |
100 |
100 |
100 |
100 |
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視距加常數Stadia Constant |
0 |
0 |
0 |
0 |
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測角部分Angle Measurement |
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測量方式Method |
絕對編碼式absolutelyencode |
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讀數方式Detecting |
水平度盤Horizontal: 對徑double |
豎直度盤Vertical: 單面Single |
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最小讀數Minimum Reading |
1″ |
1″ |
1″ |
5″ |
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精度Accuracy |
2″ |
2″ |
5″ |
10″ |
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度盤直徑Diameter of circle |
79mm |
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補償器Compenstor |
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傾斜傳感器Tilt Sensor |
單軸Single |
單軸Single |
- |
- |
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補償范圍Range |
±3′ |
±3′ |
- |
- |
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補償精度Accuracy |
3″ |
3″ |
- |
- |
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光學對點器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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調焦范圍Focus Range |
0.5~∞ |
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視場角Field of View |
5° |
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通訊口Output Interface |
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通訊標準Output Standard |
RS232C |
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數據輸出接口Data Output Interface |
可選selective |
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水準器Level Sensitivity |
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長水準器精度Sensitivity of Long Vial |
30″/2mm |
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圓水準器精度Sensitivity of Bubble |
8″/2mm |
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電源Power |
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電池Battery |
Ni-H充電電池Rechargable |
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工作時間Working Time |
約25小時About 25 hours |
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其它Others |
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工作溫度Operating Temp |
-20°C~+50°C |
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儀器尺寸Instrument Dimension |
165×155×320 |
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儀器重量Instrument Weight |
4.5kg |
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