AMS - Brown Moisture Probe - Datasheet
The Brown Probe (U.S. Patent 2860515) was developed by Paul Brown a soil scientist from Montana. The Probe is a modified Tile Probe made fom a 42-in length of unplated strss proof 3/8-in diameter carbon steel rod. The lower end has a 5/8-in diameter carbon steel rod. The lower end has a 5/8-in diameter carbon steel rod. The lower end has a 5/8-in ...