[kc_row use_container="yes" force="no" column_align="middle" video_mute="no" _id="602340"][kc_column width="12/12" video_mute="no" _id="24526"][kc_column_text _id="478335"] CsIII Model 4310B Cesium Frequency Standard Lightweight, compact, economical cesium frequency standard. The Microchip CsIII - Model 4310B-R is a lightweight, compact, economical cesium frequency standard. The