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TRANSMITTER The DO 9403T-R1 pH transmitter converts the output of a pH electrode, with �� ��� temperature compensation, into a signal at 4÷20 mA. The pH or Redox electrode � ��� ��� input circuit is galvanically insulated against the 4÷20 mA output signal.
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Manual temperature setting Pt100 probe calibration (100 Ω at 0°C) If the temperature probe is not connected or if the probe is broken the - Connect the Pt100 probe to the instrument. Press the PRG key until the measuring unit °C or °F flashes. In this case it is possible to set the temperature message P6 appears on the display.
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E6 - Error warning indicating that the slope calculation gives a value 150% lower than the nominal value. Order code DO 9403T-R1: pH transmitter 4÷20 mA passive or active, power supply 24 Vac, 120x80x56 mm for use in the field. HD 882 M100/300: Temperature probe with Pt100 sensor, miniature head, shaft Ø...
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