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Replacement for Orion Carbon Dioxide Ion Selective Electrode "9502BNWP"

Replacement for Thermo Scientific Orion, Acumet, Hach & many more, Series Carbon Dioxide, "9502BNWP", ISE


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A Carbon Dioxide Ion Selective Electrode sensor specifically designed to measure 4.4 ppm to 440 ppm (10-4 M to 10-2 M) concentrations of CO2.

Applications include, but not limited to: Soft Drinks, Wine, Fermentation.

Electrodes Direct Supply a wide variety of cost effective electrodes, sensors, assemblies and accessories for pH, Contacting Conductivity, Toroidal Conductivity, ORP, Dissolved Oxygen, Optical Dissolved Oxygen, Potentiostatic Chlorine, Karl Fischer, Ion-Specific and Custom Designs. Direct Replacements for Laboratory, Titration, Biotech, and Industrial
applications are available for all major brands.

Electrodes Direct # 136


Model: CO21501
Slope: 55 + / - 3 mV/decade
Reproducibility: + / - 2%
Interferences: Volatile weak acids
Complexation: Heavy metals
Temperature Range: 0 to 50° C (if calibrated at that temperature)
Pressure Range: 0 to 10 psi
Response Time: 95% response in 30 seconds
Storage: Long term, store dry Short term, store in carbon dioxide standard with ISA added
Concentration Range: 10-4 to 10-2M 4.4 ppm to 440 ppm
pH Range: 4.8 to 5.2 pH
Resistance: 1000 to 1500 megaohms
Care, Maintenance & Cleaning: Treat with dilute carbon dioxide standard with pH adjusted to 4.8 - 5.2 Replace membrane as needed
Temperature Compensation: No
Isopotential Point: Unknown
On-Line Capability: Yes, pH control required
Applications: Soft Drinks, Wine Fermentation


Replaces, Thermo Scientific Orion, Acumet, Hach & many more, Carbon Dioxide, "9502BNWP"