Viewing equipment matching the following properties:
Direct measurements of vertical deflection (inclination of Geoid surface to reference ellipsoid surface). Instrument is computer controlled.
High accuracy GNSS receiver. Can use NAVSTAR, GLONASS, EGNOS, QZSS satelites.
Precision meteostation for monitoring air pressure, temperature and humidity.
Measurement of electric signals in Nsec – psec range. Need control computer with USB -3 capability
Satellite laser ranging; positional observations of space objects