Technical Data - Xylem wtw Na 800 Operating Manual

Technical data

Dimensions
(in mm)
Materials
Measurement
conditions
Characteristic data
on delivery
20
Technical data
Length
Diameter
Shaft
Plug head connector
Shaft
Plug head connector
Membrane
Materials contacting the test
sample
Junction
Sensor
Reference system
Measuring ranges at 20 °C
Temperature range
pH range
Depth of immersion
Operating position
Max. allowed overpressure
Reproducibility
Membrane resistance
153
120
12
120 mm
12 mm
16 mm
Glass
PPS
Glass
Glass
Platinum
Na-sensitive glass, sphere
®
Silamid
-6
10 ... 1 mol/l Na
0.01...23000 mg/l Na
-10 ... +80 °C
8 ... 11 (see I
NTERFERENCES
min. 20 mm
max. 100 mm
Vertical, tilted max. 45 °
4
< 5·10 Pa (0.5 bar)
without interferences:
± 2 %
< ±1 mV (< ±4% of the measured
< 500 MΩ
16
+
+
)
+
Na concentration)
ba77237e02
Na 800
12/2021