Hanna Instruments HI 4421 User Manual

Page 9

For each measurement mode (DO, BOD, OUR or SOUR) the following display configurations are available:
Basic, Good Laboratory Practice (GLP), Graph and Log History.

Basic
Accessing this option, the measured value and its units are
displayed on the LCD, along with the temperature value, tempera-
ture compensation mode, pressure value, pressure compensation
mode and minimal GLP data.
To choose the Basic displaying mode:
• Press

while in

Measure

mode. The “Choose Display

Configuration” message will be displayed in the Reminder
messages area.

• Press

. The instrument will display the basic informa-

tion for the selected measurement mode.

GLP
Accessing this option, a detailed GLP data will be displayed on the

LCD for DO

measure modes: Last Calibration Date and Time,

Sample ID, Buffer Value, Pressure Value, Salinity Value, Tem-

perature Value, Temperature Compensation, the Date and Time.
To access the GLP displaying mode:
• Press

while in

Measure

mode. The “Choose Display

Configuration” message will be displayed in the Reminder
messages area.

• Press

. The instrument will display the detailed GLP

data.

DISPLAYING MODES