
Technical data
NH 500/2
16
7
Technical data
Dimensions
(in mm)
Materials
Shaft, storing cap
POM
Plug-in connector
PPS
Membrane cap
POM
Membrane
PP
Materials with sample
contact
POM copolymer, NBR (O ring), PP
Measurement
conditions
Measuring ranges at 20 °C
10
-6
... 5 · 10
-2
mol/l NH
4
+
0.02 ... 900 mg/l NH
4
+
Temperature range
0 ... 50 °C
Depth of immersion
min. 5 mm
max. 50 mm
Operating position
vertical, inclined to max. 45 °
Max. allowed overpressure
< 5·10
4
Pa (0.5 bar)
Characteristic data
on delivery
Reproducibility
± 2 %
120
153
12
16