Metrohm 799 GPT Titrino User Manual
Page 7
1.2 Controls and parts
799 GPT Titrino
3
Rear view of instrument:
7
RS232
interfaces
2 separate interfaces
for the connection of
printer, balance, and
computer
8
Remote
lines
(input/output)
for the connection of
the Remote Box,
Sample Changers,
robots etc.
9
Connection of electrodes and temperature sensor
• 2 high-impedance measuring inputs for pH and U measurements. They can ei-
ther be used separately or for differential potentiometry, see page 216.
Important: If you work with both measuring inputs in the same vessel, the same
reference electrode must be used.
• 1 measuring input for polarized electrodes, e.g. KF electrode
• 1 measuring input for PT100 or Pt1000 temperature sensor
10
Connection for separate keypad
11
Connection for power cable
With power supplies where the voltage is subject to severe HF disturbances, the Ti-
trino should be operated via an additional power filter, e.g. Metrohm 615 model.
12
Connection for external dosing units D1 and D2
685 Dosimats or 700 Dosinos
13
Connection for stirrer
728 Magnetic Stirrer, 802 Rod Stirrer, 703 or 727 Ti Stand
Supply voltage: 10 VDC (I ≤ 200 mA)
14
Rating
plate
with fabrication, series and instrument number