Moisture meter for wood and building material

Dimensions: 139x47x25mm. Weight: 200gr
Features
* for use in :
o sawn timber
o cardboard, paper
o plaster, concrete and mortar
* average humidity value of European woods based on a temperature of 20°C
* replaceable electrodes
* measurement selection switch
* bargraph and numeric display
Specifications
* measuring principle: electrical resistance
* electrode: 8mm, replaceable
* measuring range:
o wood: 1% ~ 45%
o other materials: 0.1% ~ 2.4%
* resolution:
o wood: +-1%
o other materials: +-0.1%
* accuracy: +- 3.0% RH
* power supply: 3 x CR2032 (incl.)
* working temperature: 0°C ~ 40°C
* relative ambient humidity: 0% ~ 85%
* dimensions: 139 x 47 x 25mm
* weight: 100g