What are the ASTM and AASHTO standards for the gauge?
ASTM D6938 and AASHTO T310 – In Place Density and [...]
When working on soils should I use direct or backscatter measurements?
Although soil measurements are usually made using the direct transmission [...]
What is the difference between direct transmission and backscatter methods?
The direct transmission method is generally only used while measuring soils. [...]
What is a target value?
A target value is entered into the gauge software and used [...]
The gauge seems to be working fine but the test results don’t seem to match. What are some quick checks I can make on the gauge?
First off, check for any offsets that may still be entered [...]
What is a standard block and standard count?
A standard block is used to give a quick check of [...]