SurveyTech Instruments & Services
Alignmnet systems
DeviAligner™ - System with Instant reading
The DeviAligner is a portable battery operated north seeking gyro alignment system designed to make and record highly accurate measurements of True North, inclination and roll angles both at surface and underground drill sites.
DeviSight™ Surface – Rig Alignment Solution for surface alignment application True North, DIP, Latitute and Longitude coordinates.
Source: https://surveytechinstruments.com/en/alignmnet