7 dual use (model 3650ex/113 only) – Hach-Lange ORBISPHERE 3650 User Manual

Page 42

Options Setup

5.4.7 Dual use (model 3650Ex/113 only)

5.4.7.1 Change from the PC

Use the Configuration, Dual Use menu to change the measurement phase (either dissolved or
gaseous) for the model 3650Ex/113 dual-use analyzer.

Choose ppm (dissolved) to set the instrument for dissolved measurement in liquids, or %
(gaseous)

to set the instrument to gas phase measurement.

Note:

You can also choose the measurement phase from the instrument keyboard (see below).

5.4.7.2 Change from the instrument

With this dual phase instrument, you can also select the measurement phase (dissolved or
gaseous) using the instrument panel buttons as follows.

Switch the instrument power

OFF

Switch the instrument on by holding down the

Down

Arrow

button and then pressing the

POWER

button while

still pressing the

Down Arrow

button

The instrument will first display USE followed by either
dIS

for dissolved phase measurement in liquids or gAS

for gaseous phase measurement

Use the

Up/Down Arrow

buttons to change the mode to

your choice

Press the

STO

button to set the selected mode. The

instrument displays Sto for a few seconds, then returns to
measurement mode