RKI Instruments 01 Series Manual - Manual (Page 17)

01Series Operator’s Manual Operation • 12
1. The unit must be in Measuring Mode. The current gas concentration
should be displayed on the LCD.
2. Press and release the POWER/MODE button to enter Peak Gas
Display Mode. The LCD backlight will activate and the LCD will display
the peak gas reading. A small peak symbol is displayed in the upper left
corner of the LCD.
3. Press and release the POWER/MODE button again to enter STEL
Display Mode. This will display the STEL reading. The word “STEL” is
displayed in the middle of the LCD above the reading.
4. Press and release the POWER/MODE button again to enter TWA
Display Mode. This will display the TWA reading. The word “TWA” is
displayed in the middle of the LCD above the reading.
5. Press and release the POWER/MODE button once again to return the
unit to Measuring Mode.
NOTE: If you do not press a button for 20 seconds while displaying the
peak gas reading, the unit will return to Measuring Mode
automatically and the backlight will turn off.
Displaying the Min and Max (OX-01)
You can display the minimum (Min) and maximum (Max) readings on the
OX-01 when the it is in Measuring Mode using the POWER/MODE button.
The Min and Max readings are cleared when the unit is turned off.
1. Make sure the OX-01 is in Measuring Mode. The oxygen concentration
should be displayed on the LCD.
2. Press and release the POWER/MODE button to enter Min Display
Mode. This will activate the LCD backlight and display the Min reading.
A small Min symbol is displayed in the upper left corner of the LCD.
3. Press and release the POWER/MODE button again to enter Max
Display Mode. This will display the Max reading. A small Max symbol is
displayed in the upper left corner of the LCD.
4. Press and release the POWER/MODE button once again to return to
Measuring Mode.
NOTE: If you do not press a button for 20 seconds while displaying the
Min or Max readings, the unit will return to Measuring Mode
automatically and the backlight will turn off.