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Would you like your sensors or accessories to be checked, maintained or repaired by Hamilton? Our comprehensive maintenance work and the spare parts service enable your process to be securely and reliably sustainable.

Hamilton's good return system allows a straightforward completion of logistics. The returned products are cleaned, maintained and function tested. You will be informed of every process step and receive a comprehensive test report. Hamilton supports you also with replacement equipment.

Oxygen sensors

  • Test of the responsive behavior
  • Calibration with air and nitrogen 5.0
  • With amperometric sensors: replacement of the electrolyte, cleaning of the internal body, replacement of the cathode (if necessary). O-ring replacement, membrane body replacement
  • Check of the temperature probe
  • Sensor quality check of VisiFerm DO

pH sensors

  • Test of the response behavior
  • Calibration with buffer solutions traced back to NIST
  • Cleaning of the diaphragm and, if necessary, reactivation of the glass membrane

Conductivity sensors

  • Test of the response behavior
  • Calibration with traced conductivity standards
  • Cleaning of the sensors
  • Check of the temperature probe

Cell density sensors

  • Test of the response behavior
  • Calibration with traced conductivity standards
  • Cleaning of the sensors
  • Function test with display device

Housings

  • Cleaning of instruments
  • Replacement of O-rings
  • Check of alignment
  • Check of the pneumatics
  • Function test

Beverly - portable oxygen measuring device

  • Cleaning of the device (housing, tubes, VisiFerm DO B sensor, instrument)
  • Replacement of parts subject to wear and tear
  • Pressure/tightness test
  • Display and sensor firmware update
  • Check of sensor quality
  • Calibration of sensor in air and nitrogen 5.0
  • Maintenance report

Maintenance Packages

Service Number Maintenance
243999-09 Maintenance per pH measuring point
Check the response behavior, calibration with buffer solutions traced back to NIST/DKD, replacement of the electrolytes, cleaning of the diaphragm and, if necessary, reactivation of the glass membrane, incl. calbiration certificate
243999-10 Maintenance per DO measuring point
Check of the response behavior, calibration with air and nitrogen 5.0, replacement of the electrolytes, cleaning of the internal body, check of the temperature probe, check of the sensor quality with Visiferm DO, incl. calibration certificate
243999-11 Maintenance per conductivity measuring point
Check of the response behavior, calibration with traceable conductivity standards, cleaning of the sensor quality with Conducell, incl. calibration certificate
243999-13 Every further maintenance of the same kind per sensor measuring point
243999-11 Beverly Maintenance
Cleaning of the device (housing, tubes, VisiFerm DO B sensor, instrument), replacement of the parts subject to wear and tear, pressure/tightness test, display and sensor firmware update, sensor quality check, calibration of sensor in air and nitrogen 5.0, maintenance report
243999-20 BASIC service package DO sensor

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