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アクセサリー Apogee SE-421のPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Apogee SE-421 19 ページ。 Ultraviolet-a sensor

OPERATION AND MEASUREMENT

The SU-221 UV-A sensor has a SDI-12 output, UV radiation is returned in digital format. Measurement of SU-221

UV-A sensors requires a measurement device with SDI-12 functionality that includes the M or C command.

Wiring

White: Positive (signal from sensor)

Red: Input Power

Black: Ground (from sensor signal and output power)

Clear: Shield/Ground