Hach manual Dual Use model 3650/113 only, Change from the PC

3650 Portable O2 Analyzer - Options Setup 29 of 50

3.4.7Dual Use (model 3650/113 only)

3.4.7.1Change from the PC

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

Fig 3-15: Dual Use

Note:

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

3.4.7.2 Change from the Instrument

With this dual phase instrument, you can select the measurement phase (dissolved or gaseous) either using the WinLog97 program (see above) or by using the instrument panel buttons as follows.

1)Switch the instrument power OFF

2)Switch the instrument on by holding down the Down Arrow button and then pressing the POWER button while still pressing the Down Arrow button

3)The instrument will first display USE followed by either dIS for dissolved phase measurement in liquids or gAS for gaseous phase measurement

4)Use the Up/Down Arrow buttons to change the mode to your choice

5)Press the STO button to set the selected mode. The instrument displays Sto for a few seconds, then returns to measurement mode

Operator Manual ORBISPHERE