Measuring instruments for building construction-Methods for determining accuracy in use of electronic distance-measuring instruments up to 150 m
建筑施工用测量仪器 150米以下电子测距仪使用精度的测定方法
Test procedures apply to those types of EDM instruments used for surveying control and compliance measurements, and also when collecting accuracy data.Cross References:BS 5606BS 5964:Part 1