Digital hygrometer for wood 30.5522

Digital humidity meter , easy to operate and very compact.

It contains two electrodes that must be in direct contact with the material we want to measure, be it wood, plaster, plasterboard or other construction materials. The response time will be reflected in just 1 second on the screen.
Technical characteristics:

• Electrode length: 8mm
• Wood accuracy: +/- 2% <30% and +/- 4%> 30%
• Construction material accuracy: +/- 1% +/- <1.4% and +/- 0.2%> 1.4%
• Power: 4 LR44 batteries
• Dimensions: 80 x 4 x 20 mm