A Quick little review of one of the most competent and adaptable GNSS Mobile Mapping / BIM Data collection devices with Geolocation accuracy up to 8mm (Best Result on test with the highest model) which is as good as some of the Highest priced equipment on the market and more than adequate for most surveying tasks coupled with a bargain price region of £4-6k depending on model.

It actually performed better than the supplier initially expected.

Check out the full review and dealer contact at SPECTRA SP20 GNSS Device for BIM


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