FNIRSI WHD-02 Pin-Type Wood Moisture MeterFNIRSI WHD 02 Pin Type Wood Moisture Meter The FNIRSI WHD 02 is an advanced meter with a 2" color screen that allows you to quickly and accurately measure the moisture content in wood while simultaneously monitoring ambient temperature and humidity. The device offers 7 measurement modes, a resolution of 0. 1%, and a sampling time of approximately 0. 5 seconds, so results appear almost instantly. The ability to store up to 30 events, visualize data in