Hach-Lange SENSION+ PH1 - Manual (Page 12)

8
4. Start-up
4.1. General information
Important note: Before start-up, make sure that the electrode is connected to the measuring instrument.
Fig. 4. Keypad description
Display
1 Measured pH/mV values.
2 Temperature.
3 Measuring time (hh:mm:ss).
4 Units of measurement.
5 Battery indicator.
Keypad
- Instrument on/off.
- Display light on.
- Start of measuring.
- Start of calibration.
- Selection of parameter to
calibrate.
- Selection of temperature units.
1
2
3
PH1 sensION ™
5
4
4.2. User interface and navigation
4.2.1 Keyboard and display
Figure 4 indicates the instrument keys and display.
1. Connect the electrode (if necessary) to the
measuring instrument (Fig. 3, pg. 7).
2. Turn on the instrument.
3. Perform calibration (see pg. 10-12).
4. Perform the measurement (see pg. 9).
Note: With the instrument switched off,
- Press the
key and the instrument will begin measuring.
- Press the key and the instrument will begin calibration.
Software version. Instrument serial
number. Standby screen.
sensION+ PH1_HACH_LANGE_0710.indd ANG:8 sensION+ PH1_HACH_LANGE_0710.indd ANG:8 7/9/10 15:40:41 7/9/10 15:40:41