Measurement Units - Hach ORBISPHERE 3654 User Manual

Options Setup
The gas measurement phase can also be selected from the instrument keyboard as follows:

5.4.2 Measurement units

Using this dialog box, you can select:
• The Gas units in which gas concentrations are to be displayed:
• The Liquid medium for dissolved gas concentration measurements:
• The Temperature units for display:
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For dissolved measurements:
g/kg, % (by weight), V/V, cc/kg, ml/l, ppm/ppb, ppm or mg/100ml
For gaseous measurements:
%/ppm (by volume), % (by volume), kPa/Pa, kPa, bar/mbar, bar,
bar20/mbar20 or bar20
Water, Beer or Cola
°C or °F
1. Switch the instrument power OFF
2. Switch the instrument on by holding down the CAL button
and then pressing the POWER button while still pressing
the CAL button
3. The instrument display will first show PHA before
switching to either dIS for dissolved or gAS for gaseous
measurements
4. Use the Up/Down Arrow buttons to change the gas
phase to your choice
5. Press the MEAS button to save the selected gas
measurement phase. The instrument then goes to
measurement mode
Choose the Configuration, Units menu to select
gas measurement units, temperature measurement
units, and the liquid medium in which you are
measuring.
You may change the LCD label on the instrument to
match the new units selected.
Different LCD labels are supplied with the recharge
kit.