Specifications

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)