Equipment and Instruments

Portable Meter Knick Portavo 904

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Please note: For an official quote with updated pricing and availability in PDF, please add your items and quantities to your quote and submit.


Product CodeModelParameterScope of Supply
904pH904pHPHPortavo 904 for measurement with analog or Memosens pH/ORP sensors, incl. USB connector cable.
904SET-PH904SET-PHPHPortavo 904 pH, SE 102-MS Memosens pH sensor, CA/MS- 001XFB-L cable,  field case, USB connector cable, CS-PSET479 CaliMat buffer solution set.
904Cond904CondCONDPortavo 904 for measurement with analog or Memosens conductivity sensors, incl. USB connector cable.
904SET-COND904SET-CONDCONDPortavo 904 Cond, SE 615/1-MS Memosens conductivity sensor, CA/MS- 001XFB-L cable,  field case, incl. USB connector cable
904Oxy904OxyOXYPortavo 904 for measurement with Memosens oxygen sensors, incl. USB connector cable.

Download Brochure 904 PH

Download Brochure 904 COND

Download Brochure 904 OXY

Additional information


904PH, 904SET-PH, 904COND, 904SET-COND, 904OXY


The robust and chemical-resistant housing even survives the standardized drop test from 1 meter onto concrete. High-contrast LCD with scratch-proof mineral glass screen can still be read perfectly after many years.
More than 1,000 hours of measurement are possible with one set of batteries (4xAA).
Data logger entries can be shown on the display using an extensive recorder function. The standard micro USB interface enables
connection to a PC
software updates
charging the Li-ion battery
The data logger records up to 10,000 values. The included Paraly SW 112 software enables easy management of recorded values.

Images provided are for illustration purposes only and actual products might differ slightly. All CC Imelmann product information is obtained directly from our suppliers. We cannot be held responsible for any errors or omissions (E&OE).

If you would like to confirm details on any product, please pop us an email.

“Prices are subject to change” For fixed prices and availability, please submit a “Quote Request”

Lead times:

  • Ex-stock: Goods are available at our warehouse. Subject to prior sale
  • Ex-import: 6 – 8 weeks from date of an official order. For a shorter delivery time, please contact us.
  • Special manufacturing: eg. glassblowing; 6 – 8 weeks
  • Special non-stock: 6 – 8 weeks


*Lead times are given in good faith but availability is always subject to prior sale.

*For our cancellation and returns policy, please refer to our Terms & Conditions.