5 appendix, 1 technical specifications – Metrohm 787 KF Titrino User Manual
Page 67
5.1 Technical specifications
787 KF Titrino
63
5 Appendix
5.1 Technical specifications
Modes
KFT:
Karl Fischer titration
TITER:
Titer determination with water or water-
containing standard, resp. with sodium tar-
trate
BLANK:
Blank determination
Measuring input
1 measuring input for polarized electrodes.
Measuring range
Voltage
0...±1500 mV, resolution 1 mV, error limit 0.1 % fullscale
Current
0...±150
µA, resolution 1 µA
Polarizer
Ipol
0...±127
µA, resolution 1 µA
Upol
0...±1270 mV, in steps of 10 mV
Measuring amplifier (at 25 °C and Titrino warmed-up)
Input
resistance
>10
13
Ω
Offset
current
<3 ∗10
–13
A
Deviation of offset voltage
15 µV/K
Dosification
Volume of buret cylinder 1, 5, 10, 20 or 50 mL
Resolution
10 000 steps per buret cylinder
Titrating buret
1 internal buret
Auxiliary buret
additional: 776 or 765 Dosimat
Materials
Housing
Polybutyleneterephthalate
(PBTP)
Keypad cover
Polycarbonate (PC)
Display
LCD, 2 lines of 24 characters each
Height of characters 5 mm
LED
back-lit