Analysis and measurements 360 h Common characteristics mol/L h Common characteristics mol/L Rapid pH measurement Maintenance-free pH measurement hElectrode type: Combined pH hReference system: ARGENTHAL™ with Ag+ ion barrier hReference electrolyte: KCl at 3 mol/l hStorage: InLab® storage solution (Cat.number 031341) hElectrode type: Combined pH hStorage: InLab® storage solution (Cat.number 031341) InLab Routine Pro Routine* Pro-ISM routine Science Pro-ISM science Versatile Pro PH range 0 to 14 0 to 14 0 to 14 0 to 12 0 to 12 0 to 14 Temperature range 0 to 100 °C 0 to 100 °C 0 to 100 °C 0 to 100 °C 0 to 100 °C 0 to 100 °C Temperature sensor - NTC 30 kΩ NTC 30 kΩ - NTC 30 kΩ NTC 30 kΩ Type of membrane glass HA HA HA A41 U Membrane resistance (25 °C) < 600 MΩ < 600 MΩ < 600 MΩ < 600 MΩ < 600 MΩ < 250 MΩ Junction type Ceramic Ceramic Ceramic Glass body Glass body Ceramic Electrolytic bridge - - - - 3 mol/L KCl - Connection cable S7 Multipin Multipin S7 MultiPin 1.2 m BNC/RCA cable Shaft material Glass Glass Glass Glass Glass Polysulfone Shaft length (mm) 120 120 120 120 170 120 Shaft diameter (mm) 12 13 14 16 17 18 Cat. No. 031041 031071* 031139 031048 031135 031233 € N/A - N/A - N/A - N/A - N/A - N/A - * The InLab® Routine Pro electrode is also available with a Pt1000 probe InLab Expert Expert Pro-ISM** Power Power Pro-ISM** Easy PH range 0 to 14 0 to 14 0 to 12 0 to 12 0 to 14 Temperature range 0 to 100 °C 0 to 100 °C 0 to 130 °C 0 to 130 °C 0 to 80 °C Temperature sensor - NTC 30 kΩ - NTC 30 kΩ - Type of membrane glass U U A41 A41 U Membrane resistance (25 °C) < 250 MΩ < 250 MΩ < 600 MΩ < 600 MΩ < 250 MΩ Junction type Open Open Ceramic Ceramic Ceramic Reference electrolyte XEROLYT polymer XEROLYT polymer DPA Gel DPA Gel Gel Connection cable S7 1.2 m cable, BNC/RCA (Cinch) S7 MultiPin S7 Shaft material PEEK PEEK Glass Glass Polysulfone Shaft length (mm) 120 120 120 170 120 Shaft diameter (mm) 12 13 15 16 17 Cat. No. 031047 031133 031039 031173 031199 € N/A - N/A - N/A - N/A - N/A - ** available in non-ISM version HA: glass with high alkalinity level and low alkalinity error level for high pH values and temperatures. U: Universal glass for standard applications and small membranes. A41: High strength glass, particularly resistant to aggressive chemicals, suitable for high temperatures. LoT: low-temperature glass with low resistance. Suitable for samples with low temperature and ionic concentration HF: hydrofluoric acid resistant glass, for samples containing hydrofluoric acid (up to 1 g/l) ISM: Each ISM electrode offers data security and ease of handling. PEEK: Extremely robust shaft. Mettler Toledo Inlab Electrodes pH-metry
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