Thermo Fisher Scientific Alpha TDS 190 (In the process of updating the brand guideline & product image) - Manual (Page 4)

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1 INTRODUCTION
Thank you for purchasing the αlpha TDS 190 ⅛ DIN TDS Controller. This
controller is part of a series of quality process controllers available from Eutech
Instruments. These sturdy, economical TDS controllers are designed with the
features and reliability of a much more expensive instrument.
Your controller includes:
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Removable terminal blocks for easy connections;
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Two mounting brackets for easy panel mounting;
Some features of this controller are:
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Two set point, two SPDT relay operation
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Scrolling, 14-segment LED guides user easily through setup functions
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Reliable power supply from 85 to 260 V AC, 50/60 Hz or DC withstands
voltage fluctuations
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Push-button operation from the front panel
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Single-point calibration for each individual range
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Adjustable hysteresis band prevents rapid contact switching around set-point
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Selectable automatic or manual temperature compensation
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Two-level password protection
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Removable terminal strips for quick and easy connections
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Built-in non volatile memory backup retains setup even if power fails,
and lets you configure unit before installation
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Isolated 4-20 mA output for remote monitoring or hard copy recording