Other instruments and appliances for surveying, hydrology, meteorology and geophysics not named in the earlier lines, including GNSS survey receivers.

Describe instrument, accuracy and approvals; high precision GNSS gear may be controlled. Measuring and drawing instruments are precision goods: pack in padded cases with silica gel, state accuracy class, range and resolution, provide calibration certificates traceable to national standards, and note CE/BIS marks for electronic units.