Operating The Sg8 Ph Meter; The Display - Mettler Toledo SevenGo pro SG8 Bedienungsanleitung

Operation
4.

Operating the SG8 pH meter

4.1

The display

1 Battery status shows the condition of the batteries – fully charged, half-charged or fully discharged.
(To replace batteries see Section 3.1)
2 Auto-off override, in default operation, the meter switches itself off after 15 minutes to prolong battery
life. After switching off/on the auto-off is active again
3 IrDA infrared interface for data transfer to printer or PC (See Section 4.7)
4 GLP print-out is acitvated (See end of Section 4.6)
5 Data Logging, timed interval reading is active, data is transferred to memory at a user-defined interval
6 Backlighting, meter switches on backlighting when any key is pressed
7 Electrode condition (for electrode maintenance, see Section 5.2)
Slope: 80-125%
Offset: ±(0-15) mV
Electrode is in
good condition
The frame blinks when the calibration reminder is on and a calibration is due.
8 pH/mV/concentration reading
9 Temperature
10 Dot matrix area
8
1 2
8
7 9
10
Slope: 70-80%
Offset: ±(15-35) mV
Electrode needs
cleaning
3 4 5 6
Slope: 60-70%
Offset: ±(>35) mV
Electrode is faulty
METTLER TOLEDO SevenGo pro™ pH
7