Metrohm 905 Titrando - Manual (Page 46)

8.1 Measuring interface
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905 Titrando
Resolution
Pt1000 0.1 °C
NTC 0.1 °C
Measuring accu-
racy
Pt1000 ±0.2 °C
(Applies for measuring range –20 - +150 °C; ±1 digit; without sensor
error, under reference conditions)
NTC ±0.6 °C
(Applies for measuring range +10 - +40 °C; ±1 digit; without sensor
error, under reference conditions)
8.1.3 Polarizer
One measuring input (Pol.) for polarizable electrodes.
Measuring mode
Ipol Determination with adjustable polarization current
Polarization
current –122.5 - +122.5 µA (increment: 0.5 µA)
–125.0 - +125.0 µA: non-guaranteed values, dependent on reference
voltage +2.5 V
Measuring
range –1,200 - +1,200 mV
Resolution 0.1 mV
Measuring
accuracy ±0.2 mV
(±1 digit, without sensor error, under reference conditions)
Measuring mode
Upol Determination with adjustable polarization voltage
Polarization
voltage –1,225 - +1,225 mV (increment: 25 mV)
–1,250 - +1,250 mV: non-guaranteed values, dependent on reference
voltage +2.5 V
Measuring
range –120 - +120 µA
Resolution 0.1 µA