Auto leveling device installation and wiring
1 The environment requirements of the Auto leveling device controller installation
（1） It’s better mount Controller in the well-ventilated room.
（2） Avoid installing under sunlight, dust, and metal powders .
（3） The mount position must far away from any amyctic and explosive gas.
（4） Please make sure the controller and sensor without any electromagnetic interference and the other electronic instruments are eas...