Product operation videos

DR-A5

DR-A5 car paint thickness measurement demo

Watch the DONGRU DR-A5 taking paint-thickness readings on a vehicle, checking an iron-powder putty sample and changing the display orientation.

DR120

DR120 coating thickness demo on ferrous samples

See the DONGRU DR120 kit, handheld controls, sample checks and paint-layer measurement on a ferrous workpiece.

DR130

DR130 coating thickness gauge operation demo

Watch the DONGRU DR130 kit and controls, reference-sample checks and paint-coating readings on a metal workpiece.

DR260A

DR260A coating and galvanized-layer measurement demo

See the DONGRU DR260A external probe, charging connection, coating readings and the displayed galvanized-layer mode.

DR280A

DR280A coating checks and galvanized-layer mode demo

Watch the DONGRU DR280A external-probe setup, coating checks on reference samples and a demonstration of its galvanized-layer display mode.

DR3000

DR3000 coating thickness gauge operation demo

See the DONGRU DR3000 kit, integrated probe, reference-sample checks and paint-layer measurement on a metal workpiece.

DR5000S

DR5000S coating gauge and galvanized-sample demo

Watch the DONGRU DR5000S kit and a coating-thickness reading on a galvanized metal sample, with a close view of the display.

DR6000A

DR6000A external-probe coating measurement demo

See the DONGRU DR6000A probe and controls, coating readings in standard mode and the displayed galvanized-layer mode.

DR60A

DR60A gloss meter reference check and measurement demo

Watch the DONGRU DR60A gloss meter being placed on its reference base, followed by surface and printed-paper measurements.

DR82A

DR82A bench optical transmittance and lens demo

See a DONGRU bench transmittance tester starting up, measuring a lens and displaying results and menu options.

DR85A

DR85A ultrasonic thickness setup and operation video

Watch the DONGRU DR85A probe setup, reference-block check, couplant use, material measurement and sound-velocity and language settings.

DR85A

DR85A ultrasonic gauge, probe and sample demo

See the DONGRU DR85A charging connection, probe check, sound-velocity menu and example measurements on metal and plastic workpieces.

DR89S

DR89S ultrasonic probe setup and zero-check demo

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