thanks for the replies guys. To summerize is the acceptable difference 4 times the accuracy of your machine? Mine's a 3 second so a difference between...

Posted by: John Hamilton ?ÿ There are calibration routines you can run on the S7 to adjust out (electronically) the differences and also get it to poi...

they should work fine together. I set the offset in the S7 to -34.4mm as advised by Leica for this prism.?ÿ

oh text book is "Surveying for Engineers" by John Uren and Bill Price. I really like it

cheers guys - will measure height as accurately as possible. What method do you use? Most guys I've seen use a simple tape measure but it must introdu...

will go for 4 main points. For the intermediate points I'll only be able to see two of the main points as there's too many buildings in the way. Cheer...

wow! thanks guys - that's really helpful advice Cheers, John

cheers guysI do have the cash to buy a total station now. Have been saving up for a good number of years.

any comments from those who have used both?