Get the Disto A2. It is a laser range finder. The cheap ones are ultrasonic and not very accurate. The Disto one is very accurate and very tough. We use the A3 when surveying caves, we get them wet...
Type: Posts; User: karsthuntr
Get the Disto A2. It is a laser range finder. The cheap ones are ultrasonic and not very accurate. The Disto one is very accurate and very tough. We use the A3 when surveying caves, we get them wet...