Range:

1·^10-4…1 Mol/l, 5…20.000 mg/l

Slope:

55 ± 3 mV/p Na⁺

Response Time:

< 30 s (in 230 mg/l Na⁺-Solution)

Stability:

± 0,5 mV (30 min), ± 1 mV (24 h)

Interfering ions:

Ca²⁺/Na⁺= 1.000
Mg²⁺/Na⁺= 1.000
NH₄⁺/Na⁺= 50
K⁺/Na⁺= 50
Ion/Na⁺- Relation between interfering
and measure ions at 10 % error

pH:

4..10

Temperature:

0…40 °C

Resistance:

~ 1 MΩ

Sensor:

organic ion exchanger in a special solvent,
homogeneously distributed in PVC

Shaft material:

Plastics (black)

Dimension:

Length: 145 mm
Diameter: 12 mm
Immersion depth: 120 mm