EUTECH INSTRUMENTS ALPHA CON 190 18 DIN CONDUCTIVITY CONTROLLERTRANSMITTER Manual de instrucciones descargar pdf (Pagina 4)

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1 INTRODUCTION

Thank you for purchasing the αlpha pH 190 ⅛ DIN pH/ORP Controller. This

controller is part of a series of quality process controllers available from Eutech

Instruments. These sturdy, economical pH/ORP controllers are designed with the

features and reliability of a much more expensive instrument.

Your controller includes:

• Removable terminal blocks for easy connections;

• Two mounting brackets for easy panel mounting;

When shipped, the controller is set to the pH mode. See Setup program P3.1 for

directions on selecting ORP mode.

Some features of this controller are:

• Two set points, two SPDT relay operation

• Scrolling, 14-segment LED guides user easily through setup functions

• Reliable power supply from 85 to 260 V AC, 50/60 Hz or DC withstands

voltage fluctuations

• Push-button operation from the front panel

• Two-point pH calibration, offset temperature and ORP calibration

• Adjustable hysteresis band prevents rapid contact switching near set-point

• Selectable automatic or manual temperature compensation

• Two-level password protection

• Removable terminal strips for quick and easy connections

• Built-in non volatile memory retains setup even if power fails, and lets you

configure unit before installation

• Isolated 4-20 mA output for remote monitoring or hard copy recording

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EUTECH INSTRUMENTS ALPHA CON 190 18 DIN CONDUCTIVITY CONTROLLERTRANSMITTER Manual de instrucciones Pagina 4