pH high temperature electrode with glass shaft, high temperature gel, 3x zirconium dioxide diaphragm - Diaphragm: Ceramic | Maximum medium temperature: 130 °C | Measuring resistor: PT100 - Heyl Neomeris Shop
Full Glass pH Meter Manufacturer - AZ Instrument Corp.
Analog signal glass pH Sensors with high temperature resistance for pure water
ES 6505 high temperature PH glass electrode, solid reference, 2.252K temperature supplement, 4 wire pin industrial grade|ph glass electrode|ph electrodeph temperature - AliExpress