Nikon Measuring Tools & Sensors - Recent Questions, Troubleshooting & Support

Go to manufacturer web site for download.

I think you're asking about a "hypotenuse", not a "hypotamum". The hypotenuse of a right triangle with those dimensions would be 180 x the square root of 2, or approximately 254.52cm.

You can visit the web address below and create a free account to access all tech info on the DTM-302 series which includes the 330.

http://www.tdsway.com/support/nikon_tstations/documentation/dtm-332/BF_788

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.