Optical Density from Exner

Re-Usable-Sensor (RUS) in Single-Use BactoWell

Latest news primo 2025 is the option for non-invasive insert of the Exner Optical Density model 251 into the pre-installed BactoWell in the BactoVessel by CerCell. Perfect for detailed information about bio-mass level in fermenters.

CellVessel-BactoWell-Exner-251

Exner EXcell 251 Yeast Test

Exner 251 in BactoWell

Exner #251 inserted in BactoWell in front of a BactoVessel and performance curve.

Fast & accurate measurement up to 250 g/L
No calibration necessary, but customer specific calibration possible
Integrated transmitter with Modbus (RS485) or Modbus & 4…20 mA output
Adjustable dampening functions and integrated bubble filter algorithm
Long-lasting LED light source (NIR 850nm)

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