Berg offers accessories from Tramex ranging from handheld electrodes to relative humidity probes. Handheld electrodes are designed to be used in conjunction with moisture meters which are used to measure resistance to identify moisture or to generate radio frequency fields when measuring wood. Humidity probes measure humidity, temperature and dew-point in concrete and other building materials. If you have any questions, do not hesitate to call us at 1-847-577-3980 or send an email to info@bergeng.com. Our knowledgeable staff is there to help and assist you.