DR89S / OPERATION VIDEO

DR89S ultrasonic probe setup and zero-check demo

Name: DR89S ultrasonic probe setup and zero-check demo
Uploaded: 2026-10-07T03:15:05+00:00
Duration: 36 s
Description: Watch the DONGRU DR89S kit, probe connection, sound-velocity selection and a reference-block zero-check sequence.

Watch the DONGRU DR89S kit, probe connection, sound-velocity selection and a reference-block zero-check sequence.