Below is a group product of Compass.
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Model: DQL100G-1
Dial scale: 1 degree
Slope scale: 20'
Weight: 0.5kg
[Last Updated: 2009-11-07]
Precision of plate level: 20'+ -5'/2mm
Precision of circle level: 30'+ -5'/2mm
Reading error: ¡Ü0.5 ...
[Last Updated: 2009-11-07]