One Key for Compensator Checking

Directly check the compressor by the specific press button.

Parallel Plate Micrometer

A parallel plate micrometer helps the user read more accurately, and measure more precisely. 

Dismountable Eyepiece

Comfortably observe steep sights with a diagonal eyepiece, up to the zenith, by taking away the original eyepiece and fitting on the diagonal eyepieces.

Easy to Use

Able to complete the survey job in no time.   

Compensator of Air Damper

No longer need to worry about interference from ambient magnetic fields, for the air damper can reduce shakes to guarantee the accuracy and efficiency of measurement even in complex environments subject to vibration or shock.

Use in Multiple Scenarios

Use the ESL2 in industrial measurement, topographic surveys, deformation monitoring, etc.