Low-resistance glass membranes guarantee stable measuring signals even at low temperatures
Low-maintenance pH electrodes with gel electrolyte are ideal for portable measurements, as well as for routine measurements in-the-laboratory. With or without built-in temperature probe all electrodes have robust plastic shafts with a low-maintenance gel reference system.
Special electrodes for unique applications need special electrodes. SenTix special electrodes can take on the challenges associated with measuring the pH value of surfaces, solids, suspensions, emulsions, low ionic samples, smallest volumes and more. For those who require a non-glass electrode, the SenTix FET can be used with every WTW pH meter.
Silver ion-free reference electrolyte, together with the proven platinum wire diaphragm, prevent measurement problems b precipitating silber compounds. Functional slide for accessing te refill opening for electrodes with liquid electrolyte.
To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:
- • State issued document with your organization's Federal Tax ID Number
- • State issued document with your organization's Resale Tax ID Number
- • City or County issued Business License
- • State Department of Health Services License
- • Any other ID issued by the State that includes the business name & address
* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.
Low-Maintenance pH Electordes with Gel Electrolyte
- LengthConnectorBody materialTemperature rangepH rangeSupplier no.
- SenTix® 20, Cylindrical MembraneSenTix® 20, Cylindrical Membrane80085-210103630120 mm (4.72")DINPlastic0...80 °C (32...176 °F)0 - 14103630Each$510.88
Specifications
Environmentally Preferable - SenTix® 21, Cylindrical MembraneSenTix® 21, Cylindrical Membrane80085-212103631120 mm (4.72")DINPlastic0...80 °C (32...176 °F)0 - 14103631Each$417.50
Specifications
Environmentally Preferable - SenTix® 22, Cylindrical MembraneSenTix® 22, Cylindrical Membrane80085-214103633120 mm (4.72")BNCPlastic0...80 °C (32...176 °F)0 - 14103633Each$416.84
Specifications
Environmentally Preferable - SenTix® 41, Zylinder MembraneSenTix® 41, Zylinder Membrane103635120 mm (4.72")DIN and bananaPlastic0...80 °C (32...176 °F)0 - 14103635Each$686.39
Specifications
Environmentally Preferable - SenTix® 42, Zylinder MembraneSenTix® 42, Zylinder Membrane80085-220103637120 mm (4.72")BNC and bananaPlastic0...80 °C (32...176 °F)0 - 14103637Each$639.43
Specifications
Environmentally Preferable - SenTix® 41-3, Zylinder MembraneSenTix® 41-3, Zylinder Membrane103636120 mm (4.72")DIN and bananaPlastic0...80 °C (32...176 °F)0 - 14103636Each$781.13
Specifications
Environmentally Preferable
Special Electrodes for Unique Applications
- LengthConnectorBody materialTemperature rangepH rangeSupplier no.
- SenTix® 51, Cylindrical MembraneSenTix® 51, Cylindrical Membrane97042-794103651120 mm (4.72")DIN and bananaPlastic0...80 °C (32...176 °F)0 - 14103651Each$743.43
Specifications
Environmentally Preferable - SenTix® 52, Cylindrical MembraneSenTix® 52, Cylindrical Membrane97042-796103652120 mm (4.72")BNC and bananaPlastic0...80 °C (32...176 °F)0 - 14103652Each$733.63
Specifications
Environmentally Preferable - SenTix® 60, Conical MembraneSenTix® 60, Conical Membrane80085-222103639120 mm (4.72")DIN/BNCGlass0...100 °C (32...212 °F)0 - 14103639Each$475.05
Specifications
Environmentally Preferable - SenTix® 61, Conical MembraneSenTix® 61, Conical Membrane80085-224103640120 mm (4.72")DINGlass0...100 °C (32...212 °F)0 - 14103640Each$496.44
Specifications
Environmentally Preferable - SenTix® 62, Conical MembraneSenTix® 62, Conical Membrane80085-226103641120 mm (4.72")BNCGlass0...100 °C (32...212 °F)0 - 14103641Each$508.22
Specifications
Environmentally Preferable - SenTix® 81, Conical MembraneSenTix® 81, Conical Membrane80085-228103642120 mm (4.72")DIN and bananaGlass0...100 °C (32...212 °F)0 - 14103642Each$775.82
Specifications
Environmentally Preferable - SenTix® 82, Conical MembraneSenTix® 82, Conical Membrane80085-230103643120 mm (4.72")BNC and bananaGlass0...100 °C (32...212 °F)0 - 14103643Each$755.72
Specifications
Environmentally Preferable - SenTix® Mic, Cylindrical MembraneSenTix® Mic, Cylindrical Membrane80085-23410364740/80 mm (1.57/3.15")DIN/BNCGlass0...100 °C (32...212 °F)0 - 14103647Each$910.93
Specifications
Environmentally Preferable - SenTix® Mic-D, Cylindrical MembraneSenTix® Mic-D, Cylindrical Membrane97042-80010366096 mm (3.78")DIN/BNCGlass–5…+100 °C (23...212°F)0 - 14103660Each$998.58
Specifications
Environmentally Preferable - SenTix® Mic-B, Cylindrical MembraneSenTix® Mic-B, Cylindrical Membrane97042-80210366196 mm (3.78")DIN/BNCGlass–5…+100 °C (23...212°F)0 - 14103661Each$1,007.96
Specifications
Environmentally Preferable - SenTix® HW, Cylindrical MembraneSenTix® HW, Cylindrical Membrane103650170 mm (6.69")DIN/BNCGlass0...60 °C (32...140 °F)0 - 14103650Each$795.50
Specifications
Environmentally Preferable - SenTix® SP, Spear MembraneSenTix® SP, Spear Membrane80085-23210364565/25 mm (2.56/0.98")DIN/BNCPlastic0...80 °C (32...176 °F)pH 2 - 13103645Each$951.84
Specifications
Environmentally Preferable - SenTix® 91, Spherical MembraneSenTix® 91, Spherical Membrane97042-822103695120 mm (4.72")DIN and bananaGlass0...100 °C (32...212 °F)0 - 14103695Each$1,157.25
Specifications
Environmentally Preferable - SenTix® Sur, Flat MembraneSenTix® Sur, Flat Membrane97042-792103646120 mm (4.72")DIN/BNCGlass0...50 °C (32...122 °F)pH 2 - 13103646Each$765.15
Specifications
Environmentally Preferable