Thermo Orion Potassium Module

Thermo Orion Potassium Module. Thermo Orion Potassium Module 971901 / 34118-112 is part of a wide selection of Thermo Orion pH meters. Combining excellent quality with an affordable price the Thermo Orion Potassium Module 971901 / 34118-112 can meet your scientific research needs while still offering a good value for a budget conscious end user. If you have any questions about any of our pH meters please do not hesitate to contact our customer service for further guidance. Plastic Membrane Elect