weightlosser.blogg.se

The base should have drainage pipe outlets and cable channels.If the level bubble changes, readjust it again.

After the instrument is leveled, slowly tighten the three fixing screws. Adjust the leveling screw to center the round bubble.Note: When pouring the foundation concrete, it should be ensured that the three anchor bolts are divided into 120 equal parts. The depth of the base buried in the soil should be able to ensure that the instrument is installed firmly and will not shake or tilt in a storm. The installation holes of the three feet on the base of the rain sensor are fixed on the concrete base with three M8 anchor bolts and spirals (or expansion screws).When the rain sensor is installed, use a level to level the rain-bearing mouth.The height of 1.2m can also be used in the northern area. The installation height of the rainfall sensor is 0.7m (the distance from the plane of the bearing aperture to the ground of the observation site) for the continuity and comparability of the observation data in this area.