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Knick 

Knick
Conductivity Sensors for Portavo® Meters

Technical Data:
Body:SE 202: st. steel 1.4571
SE 204: epoxy, black
ZU 6985: glass
SE 215 MS: PSU, black
Body length:SE 202: 120 mm
SE 204: 120 mm
ZU 6985: 110 mm
SE 215 MS: 120 mm
Body Ø:SE 202: 12 mm
SE 204: 15.3 mm
ZU 6985: 16 mm tube
SE 215 MS: 12 mm
Temperature detector:SE 202: NTC (30 kΩ): - 5 to + 100 ºC
SE 204: NTC (30 kΩ): - 5 to + 100 ºC
ZU 6985: Pt 1000: - 20 to + 100 ºC
SE 215 MS: NTC (30 kΩ): - 5 to + 80 ºC
Immersion depth:SE 202: 30 mm to max. total length incl. cable
SE 204: 36 mm to max. total length incl. cable
ZU 6985: 60 to 80 mm
SE 215 MS: 30 mm to max. total length incl. cable
Cell constant:SE 202: 0.100 cm-1 ± 2 %
SE 204: 0.475 cm-1 ± 1.5 %
ZU 6985: 1.19 cm-1 ± 1 %
SE 215 MS: 1 cm-1
Measuring range:SE 202: 0.01 to 200 µS / cm
SE 204: 1 µS / cm to 500 mS / cm
ZU 6985: 1 µS / cm to 1000 mS / cm
SE 215 MS: 10 µS / cm to 20 mS / cm
 TypeExhalation valveElectrode
material
Pressure
resistance
bar
PUOrder No.in Stock 
 SE 2022st. steel 1.4571215774706-Login / Registration
 SE 2044graphite215774705-Login / Registration
 ZU 69854platinum, bare215704590-Login / Registration
SE 202 incl. flow cell.