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Mettler Toledo™ S900 SevenExcellence™ Dissolved Oxygen/BOD Meter

Professional, yet intuitive instrument can easily handle the most complex applications and meets stringent requirements in regulated markets

Manufacturer:  Mettler Toledo™ 30092987

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Catalog No. 01-910-925



Allows users to determine dissolved oxygen content in samples using the new InLab™ OptiOx digital dissolved oxygen sensors. Combined with the InLab OptiOx, the S900 is also able to allow the determination of biochemical oxygen demand.

  • Single-channel instrument is modularly expandable with additional measurement parameters at any time
  • Professional calibration support, includes automatic calibration with Rondolino sample changer
  • Large 7 in. color display and intuitive menu guidance in ten languages
  • Flexible method concept for high reproducibility and security
  • Extra security thanks to sophisticated user management and Intelligent Sensor Management (ISM™)
  • Integrated interfaces (USB, RS232 and Ethernet) for data exchange
  • Comprehensive service package including IQ/OQ/PQ
  • uPlace™ electrode holder has perfect vertical motion; can be operated with one hand and used either freestanding or attached to the left or right side of the instrument
  • LabX direct pH PC software: for transferring real-time measurement data and archiving your results



Instrument, InLab OptiOx, DO/BOD expansion unit, two blank expansion units, BOD adapter, zero oxygen tablets, uPlace™ electrode holder, cover, LabX direct pH PC software
0.000 to 50mg/L (ppm)
Includes declaration of conformity
±0.1mg/L from 0 to 8; ±0.2mg/L from 8 to 20; ±10% from 20 to 50
0.001 (display)