20 Most Recent Bosch DLR165K Laser Rangefinder Kit Questions & Answers

Actually, it is on this page. To the right click on "owner's manual"

http://www.boschtools.com/Products/Tools/Pages/BoschProductDetail.aspx?pid=DLR165K

northerntool.com has a few wheel meters that roll along the ground and will give you a fairly close measurement. or you can use the string method where you take a string and stretch it as close to a straight line as possible then mark it then get it out to where you can measure the string.

Send it in for professional repair and recalibration. There are no user serviceable parts. https://www.google.com/search?q=bosch+glm+250+vf+repair ..

Yes, you have to measure up from the line it gives you. It gives you a precise level so mark it and then measure up (or down) from it.
Or place the tripod on a table or something to get to higher position.

Same exact features, buttons and functions as this manual by Irwin.

http://www.irwin.com/uploads/documents/36_laser_tape_25.pdf

I want to use an old sensor forgiven during 30 years. I have no more manual, off course. Thanks for your answer

Most moisture meters measure the moisture content of wood or concrete is measured in percentages. So if the reading says 15 that means that there is a content of 15% moisture in the concrete.

Pressing the - (minus) button on the back toggles temperature units. Pressing + (plus) toggles barometric pressure units.