Signalwandlungsmodul HW-685 Spannungssender Signalwandlermodul ~
5,14 €
(When the input is 4-20ma, the output can be as small as 2.5V). The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. After power-on, the D2 light should be on, otherwise check the line connection.
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