The Wohler 2522 Wood Moisture Probe is designed for use with moisture meter models HBF 420 and HF 550. The probe features a robust stainless steel construction with an ergonomic handle. Its user friendly design prevents fingers from being pinched. A tool for changing the electrodes is integrated in the probe, which also provides storage for the electrodes. The probe is supplied with a rugged cap for protecting the electrodes.