2mm equals Zero (in my world) for 360 and zero for long range, plus, if you are using any aftermarket prisms for traversing, use the zero offset side...

Can you supply any written references to what you are saying? I have the same views when trying to "resolve" right of ways here in Oregon, but have a...

:good: :good: :good:

Here is a still from ...Left the bob in the bush 😀 I was never lucky enought to have a chaingirl that looked that good.B-) Jp

Agreed, great article! I was wondering if he also wrote “Einstein on Surveying” another great article. Jp

It doesn’t appear that the top of the monument case is adjustable (cemented in). I personally don’t see a reason for un-adjustable monument cases, bu...

Have you contacted Spectra Precision, I am interested in how good their support is now that they are not the old stand alone tds. Jp

I'm not sure there is a correct answer to this question unless there is some good case law or state law that covers the situation. I have seen this a...

I'm still using a 1999 Javad RTK w/ glonass. Works great! Jp

Target..:good: :good:

Why not set the point (lead and tag) at the property line produced to the concrete and reference it on your map? That was how all the front corners w...

:good:

It seems to me that if a construction surveyor could find a way to charge for mistakes and plan omissions made by engineers and architects he could do...

Collimation means to adjust the line of site. So by collimation of the instrument one is simply adjusting the error from the instrument. In electron...

:good: That gps is what I use with a trimble 5600 and older tds on the tsc2. I have the car charger set up in the truck, and also use the gps to my l...

can some draw a sketch?GHM007 Instruments height meter! Fits with their logic! 34.4 mm equals zero on their prism constants. Whatever! My 2 cents,...

It's a radial world in surveying. Very few occupy the line. Fewer understand the math when trying to set a point on a line from control that may be ...

I want my data collector to have cut sheet programs that are easy to use, easy to manipulate data such as in/out/rim with one shot, print including di...