25
Wood and building moisture meter
NDI 20
Scanning depth
Wood: 20 mm
Concrete: 10 mm
Density range
Wood: 420-700 kg/m³
Concrete: 1,800-2,400 kg/m³
Timber group 1–8
Concrete group 1–4
Resolution 0.1 % humidity; 1°C/°F
Measuring range
Wood: 2–65 %
Concrete: 0.1–35 %
(10% product specific)
Temperature
display
-10°C to +60°C / 14°F to 140°F
Operating tempe-
rature
0°C to +40°C / 32°F to 104°F
Voltage supply 2x 1,5 V AAA alkaline batteries
Automatic shut off
function
after approx. 1 minute
Power consumption 17 mA (incl. display lightning)
Dimensions 110 x 43 x 25 mm
Weight incl. bat-
teries
75 g
Operating time 10 hours
Scope of delivery
belt pouch, lanyard, batteries,
user manual
2 Technical specifications
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