Xylem CG 842 - Manual (Page 10)

Overview
53
1.5 Technical data
Measuring accuracy
(± 1 digit)
Given as measuring uncertainty at a confidence level of
95%. All accuracies additionally depend on the accuracies
of the measuring probes.
Storage temperature - 25 °C ... + 65 °C
Operating temperature 0 °C ... + 55 °C
Allowable relative hu-
midity Annual mean: < 75 %
30 days/year: 95 %
Other days: 85 %
pH
(resolution selectable) - 2.000 ... + 16.000
- 2.00 ... + 16.00
U [mV] - 999.9 ... + 999.9
- 1999 ... + 1999
T [°C] - 5.0 ... + 100.0
T [°F] + 23.0 ... + 212.0
Ambient
temperature
Measuring ranges
and resolution
pH
(± 2 pH units around the
calibration point) ± 0.005 at + 15 °C ... + 35 °C
± 0.01
U [mV] ± 0.4 at + 15 °C ... + 35 °C
± 1
T [°C] NTC 30: ± 0.1
PT 1000:
± 0.5 at 0 °C ... 15 °C
± 0.1 at 15 °C ... 35 °C
± 1 at 35 °C ... 55 °C
T [°F] NTC 30: ± 0.2
PT 1000:
± 0.9 at 32 °F ... 59 °F
± 0.2 at 59 °F ... 95 °F
± 1.8 at 95 °F ... 131 °F