Technical data, General data, Measurement and application characteristics – Xylem Sentix 980 User Manual
Page 4: Connection cable, Accuracy of the ids measuring technique
Technical data
SenTix
14
ba75843e01
08/2009
Technical data
General data
Measurement and application characteristics
Shaft dimensions, shaft material, electrical connection
Connection cable
Accuracy of the IDS measuring technique
WTW model
Reference electrolyte
Junction
NTC
Special features
SenTix
®
950
KCl 3 mol/L, Ag
+
free
Ceramic
Yes
Plastic shaft
SenTix
®
980
KCl 3 mol/L, Ag
+
free
Platinum
Yes
WTW model
pH measuring range
Allowed temperature
range
SenTix
®
950
0.000 ... 14.000
0 ... 80 °C (32 ... 176 °F)
SenTix
®
980
0.000 ... 14.000
0 ... 100 °C
(32 ... 212 °F)
WTW model
Membrane resistance
at 25 °C
Typical application
SenTix
®
950
< 1 GOhm
Field
SenTix
®
980
< 600 MOhm
Laboratory
WTW model
Shaft
Electrical connection
Length
[mm]
Ø
[mm]
Material
Electrode
connection
Meter con-
nection
Cable
length
SenTix
®
950
120
12
Polyamide
Fixed cable
Digital plug
1.5 m
SenTix
®
980
120
12
Glass
Fixed cable
Digital plug
1.5 m
Diameter
4.3 mm
Smallest allowed bend radius
Fixed installation:
20 mm
Flexible use:
60 mm
Plug type
Socket, 4 pins
Measured parameter
Accuracy (± 1 digit)
pH
± 0.004
U [mV]
± 0.2
T [°C]
± 0.1