General Tools & Instruments MMD950 Pin and Pinless Deep Sensing Moisture Meter with Spherical Sensor and Remote Probe Price: $339.12 (as of 06/02/2023 18:36 PST- Details)

Pin mode uses replaceable pins at end of 46-inch cable and pinless mode uses integral ball sensor with 4-inch measurement depth
Displays percent WME or relative readings simultaneously on two displays one a jumbo LCD and the other a 40-dot tri-color LDE bar graph