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General| Brand | Thermo Scientific |
|---|---|
| Model | Alpha pH 800 |
| Category | Transmitter |
| Language | English |
Details the features and capabilities of the Alpha pH 800 process controllers.
Lists typical applications for the controller in water treatment and chemical processing.
Describes the components of a typical pH/ORP measurement and control system.
Provides physical dimensions and mounting cut-out details for the controller housing.
Illustrates the wiring diagram for power, signal input/output, and relays.
Details the connections for the 17-way and 5-way screw terminals on the back panel.
Explains the functions of the keypad buttons and the dual LCD display.
Lists the main function and sub-function groups for configuration and parameter selection.
Describes how main and sub-function groups are accessed via the front keypad.
Explains how the dual LCD displays pH/ORP values and status in measurement mode.
Procedure to check current electrode slope and offset values.
Step-by-step guide for performing a two-point auto pH calibration using buffer solutions.
Procedure for performing a one-point ORP calibration.
Allows adjustment of electrode offset in pH mode to correct for deviations.
Configure automatic or manual temperature compensation settings.
Sets operating parameters for control relays, including set points and hysteresis.
Configures the controller for pH or ORP operation and input type.
Procedure to enter calibration mode from the Advanced Set-up menu.
Details the product warranty period and conditions for repair.
Describes the contents of the product packaging.
Outlines the procedure for returning the unit for repair or other reasons.
Provides instructions on how to package the unit for shipment for repair.
Details jumper positions for input voltage and RTD type selection.
Table showing pH values at different temperatures for calibration.
Simple explanation of the hysteresis function for relays.
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