AppliSens offer a complete range of sterilizable pH sensors:
  • refillable
  • gel-filled
  • and the unique pH+

The precision of pH measurement in a bio-process is vital, therefore the fundamental requirement for pH sensors in bio-processes / pharmaceutical processes is: long term stability of zero point and slope.

AppliSens pH sensors and GMP / validation
Materials used in the manufacturing are documented and can be traced.
  • S.O.P. is for preparation and calibration of the sensor (repeatability)
  • Techniques applied in manufacturing of the sensors provide high accuracy
  • Documentation sheets ensure proper logging of historical sensor data

pH+ sensor
The innovative AppliSens pH+ sensor offers advantages and benefits which were unknown with pH sensors applied under GMP conditions.
  • Safe: no cross-contamination
  • Clean: not sensitive to fouling
  • Reliable and accurate
  • Economic: no labour-intensive check-ups required
    The pH+ is manufactured using a so called sleeve diaphragm (glass-to-glass) combined with a self-pressurizing electrolyte (patented).

Refillable pH sensors & Gel filled pH sensors
  • Stable zero-point and slope even after repeated sterilization
  • High accuracy
  • Perfect protection against ElectroMagnetic Interference (EMI)
  • Completely non-toxic gel: no side-effects whatsoever
  • Resistant against vacuum (during autoclaving)
  • Low maintenance

For technical and ordering information:
Download PDF Sensors pH/ pH+ sensors