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Thermo Fisher Scientific Alpha DO 500 User Manual

Page 16

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Instruction Manual

Alpha DO 500

10

2.5.2 Key Functions

ENT

ESC

2-wire Dissolved Oxygen Transmitter

lpha DO500

CAL


Key

Description

CAL

Enter Calibration mode

ENT

Enter Setup mode.

Access sub screens (parameters) within a group of settings in Setup
mode.

Confirm (save) setup parameters and numerical values

Start/Confirm calibration in Calibration mode.

Select a group of settings in Setup mode.

Select parameters and increment/decrement numerical values in Setup
and Calibration modes.

(When pressed continuously, speed of values increment/decrement
increases)

Returns to Measurement mode when both keys are pressed
simultaneously.

Units of Measurement Indicators

%

Dissolved Oxygen in Percentage Saturation

ppm

Dissolved Oxygen in Parts Per Million

mg/l

Dissolved Oxygen in milligram per liter

ºC

Temperature in Celsius

(Refer Section5.4)