Metrohm 827 pH lab - Manual (Page 16)

2.4 Mains connection
8
826/827 pH meter, Instructions for Use
Fig. 4: Connecting sensors
4 Connection for potentiometric electrodes
pH, ISE, redox or silver electrodes with built-in or separate
reference electrode; plug F
5 Connection for separate reference electrode
6 Connection for temperature sensor
Pt1000 or NTC, connected via two 2 mm banana plugs, re-
ducing adapters for 4 mm plug B may be necessary
(6.2103.180 / 6.2103.190). Please observe: The red plug must
be put in the socket "Temp." for shielding purposes!
2.4 Mains connection
The 827 pH lab has an external power supply providing 6 V (DC). This
is connected to 6 V mains connection 8.
The following power supply units are available:
•
6.2161.010 power supply unit EU 230 V / 6 V DC
• 6.2161.020 power supply unit US 115 V/ 6 V DC
• 6.2161.030 power supply unit UK 230 V / 6 V DC
• 6.2161.040 power supply unit AUS 240 V / 6 V DC
Attention!
Please make sure that the power supply is always kept dry. Protect it
against direct liquid contact.
2.5 Switch on
Switch on the pH meter with the < > key. The instrument will start in
the last operating mode to have been used for measuring pH, tempera-
ture or potential.
During the switch-on process an instrument checking routine is carried
out automatically. If an error message is displayed here ('Err x') then
please contact your local Metrohm agency.