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Topographic Abney Level (TAL)
|
Circle Diameter |
30mm |
|
Measuring Range |
Angle: +60°~0~-60° (Min, Grad,1°) |
|
Incline: +45~0°35'; 1:1~1:100 |
|
|
Vernier Graduation |
10' |
|
Plate Vial |
20'/2mm |
|
Instrument Size |
130mm(5-1/4")×56mm×29mm |
|
Instrument Weight |
250g with Case |