EUTECH INSTRUMENTS CD 650, Instruction Manual

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DO (%) Settings Page 2 – Hi-Lo Set Points
Figure 50: DO (%) Settings Page 2 – Hi-Lo Set Points
This page allows you to set alarm limits for the DO saturation measurement
mode. A visual alarm symbol will appear on the screen, if the DO value of the
measurement is outside of the boundaries set by the minimum and maximum
limits.
Parameter Function Factory
Default
DO Alarm Set alarm limits for the DO measurement modes:
ENABLE – The measurement screen shows HI or LO alarm
indicators when the meter reading is above ‘HI alarm value’
or below ‘LO alarm value’ specified in HI & LO % parameters
(below)
DISABLE – HI and LO alarms are not shown in the LCD DISABLE
Hi DO % Specify Hi alarm value here. The Hi alarm occurs when the
DO reading goes above this value
(This parameter is not editable when ‘ALARM SET POINT’ is
disabled) 200.0 %
Lo DO% Specify Lo alarm value here. The Lo alarm occurs when the
DO reading goes below this value
(This parameter is not editable when ‘ALARM SET POINT’ is 10.0 %
NOTE: During measurement, the meter will automatically measure and compensate
for barometric pressure. However, if the user feels that barometric pressure is
inaccurate and needs to be calibrated, it can be adjusted in the DO setup screen.