Description:
The nitrate selective electrode is a matrix membrane electrode with a solid contact. The flexible nitrate selective membrane is made from a special organic ion exchanger which is dissolved in an organic solvent and embedded in a PVC matrix.
Range: |
1·10-5…1 mol/l, 0,4…60.000 mg/l |
Slope: |
57 ± 2 mV/p NO3- |
Response Time: |
< 30 s (in 62 mg/l NO3-- Solution) |
Stability: |
± 0,3 mV (30 min), ± 1 mV (24 h) |
Interfering ions: |
Cl-/ NO3-= 100 |
pH: |
3..10 |
Temperature: |
0…40 °C |
Resistance: |
< 1 MΩ |
Sensor: |
oorganic ion exchanger in a special solvent, |
Shaft material: |
Plastics (black) |
Dimension: |
Length: 145 mm |