Description:
The calcium selective electrode is a matrix membrane electrode with a fluid contact. The flexible calcium selective membrane is made from a special ion exchanger who is dissolved in an organic solvent and embedded into a PVC matrix.
Range: |
2,5·10-6…1 mol/l, 0,1…40.000 mg/l |
Slope: |
27 ± 2 mV/p Ca2+ |
Response Time: |
< 30 s (in 400 mg/l Ca2+- Solution) |
Stability: |
± 0,3 mV (30 min), ± 1 mV (24 h) |
Interfering ions: |
Mg2+/Ca2+= 600 |
pH: |
3 .. 9 |
Temperature: |
0…40 °C |
Resistance: |
< 1 MΩ |
Sensor: |
organic ion exchanger in a special solvent, |
Shaft material: |
Plastics (black) |
Dimension: |
Length: 145 mm |