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Lascar DPM 742 BL 3 5 Digit LCD Panel Meter 4 20mA Loop Powered with Backlight Lascar DPM 742 BL This panel meter is designed to provide an accurate zero adjusted indication of a 4 to 20mA loop current Calibration is via two multi turn potentiometers that allow sensitive adjustment over a wide range A low drift bandgap reference circuit ensures accurate reading over a wide temperature range LED backlighting is provided that is powered from the current loop providing a clear display even
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