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Ligno DuoTec BW

The Ligno DuoTec BW Moisture Meter is is a non-invasive meter with dual-depth measuring capabilities for Contractors.

Flooring Installers and Building Restoration. Fast scanning of all flat surfaces of non-wood materials.

Detection of different moisture levels in drywall, concrete, etc.

RH BluePeg can be used as a measuring device for ambient relative humidity and temperature or placed in a measuring sleeve, which can be inserted into a pre-drilled hone in the testing area.

Wood in Scan Mode:

The Ligno DuoTec BW gives moisture readings in percent for wood. Corrections for different wood species are built-in for specific gravities between 0.3 and 1.0. Included are 7 different settings for bamboo.

Building Materials in Scan Mode:

The DuoTec BW has a calibration built-in for sheetrock in true percent readings, plus 2 reference scales, one for concrete and similar products and one for light-weight building materials. Take comparative readings and identify wet spots.

Optional RH Mode:

Ambient relative humidity and temp can be measured with the BW. For restoration, Dew Point and GPP are indicated. (With RH BluePeg Sensor).

Concrete in RH Mode:

The BW meter can also be used for in-situ moisture measurements of concrete, that conforms to (AS 1884-2102).


Measuring Range5-60% dependent upon species setting*
Resolution0.1% for entire measuring range
Measuring Depth7mm and 20mm
Reference Scale0-99 for non-wood building materials, 0-99 for concrete, 0.1-2.0% for gypsum
BatteryOne 9V battery
Size60 x 120 x 25mm
RH BluePegRH BluePeg probe required for relative humidity testing in concrete
Calibration CheckThe calibration is internally checked before each reading for pin and pinless mode, and automatically adjusted if necessary.
Adding the RH BluePeg Sensor to the meter will allow measuring ambient relative humidity and temperature. Meter will also indicate Dew Point and GGP. Using RH probes in concrete is the ASTM approved method to test concrete before installing any type of floor covering. Lignomat’s RH BluePeg is totally inside the sleeve, and therefore can be left until the test is finished, removed and reused. RH Range: 0-99%, Temp: 0 to 200 degrees F or -15 to 95 degrees C.

Kit consists of – The Ligno-DuoTec BW, RH Blue Peg, RH Cable, 10 x RH Sleeves, Caps and Carry Case.


  • Easy operation.
  • Depress SET Button to check settings.
  • Timed On/Off Switch.
  • Reading Hold facility.
  • Use up or down buttons to correct settings.
  • Pocket-sized, easy-to-use.
  • Heavy-duty yet light-weight construction.
  • Battery powered
  • 2 Year warranty

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