Product description
Product name:overhead transmission line construction sag tension stringing zoom sag scope
Description of overhead transmission line construction sag tension stringing zoom sag scope
♦ order number: 22151
♦ application:to observe the sagging by means of the parallelogram method and different length method .can mount the theodolite on the pylon
♦ magnification factor : 4
♦ applicable angle iron :∠56~125
♦ weight (kg):1.6