AZUNO Wood Moisture Meter, Pin-Type Wood Humidity Detector with 9 Modes, Digital Water Leak Tester with Backlit LCD Display Audible Alert for Wood Wall Dampness Inspection (1st generation) - - Amazon.com
High Frequency moisture meter DM400 is used for measuring moisture content of soil ,silver sand, chemical combination powder, coal powder ,sugar,and other chemical materials. It applicable of chemical industry and other relevant
Aquaterr M350 Digital Soil Moisture Meter | Forestry Suppliers, Inc.