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| Main -> Measuring systems -> Electrochemistry -> pH electrodes, buffer solutions, accessories |
| pH/Redox Electrodes, Meinsberg |
pH and redox combination electrodes of standard design (120 mm stem length; stem-Ø 12 mm), Ag/AgCl reference system, lab plug head S7-system or 1 m of fixed cable with DIN plug.
General purpose laboratory use
| Article | Order No. | |
| (1) | EGA 151 L: pH 0 – 14; -5 – 80°C | 61 90 70151 | |
| Liquid electrolyte 3 mol/l KCI (refillable), lab plug head S7-system | |
| EGA 151-K010-D: as EGA 151 L, but with fixed cable + DIN plug | 61 90 71151 | |
| (2) | EGA 173 L: pH 0 – 14; -5 – 80°C | 61 90 70173 | |
| Ring-shaped glass sleeve junction, gel electrolyte (low-maintenance), lab plug head S7-system | |
| EGA 173-K010-D: as EGA 173 L, but with fixed cable + DIN plug | 61 90 71173 | |
pH combination electrode with glass sleeve junction
Specially for suspensions, partially aqueous samples and low-ion media
| Article | Order No. | |
| (3) | EGA 161 L: pH 0 – 14; -5 – 80°C | 61 90 70161 | |
| Liquid electrolyte 3 mol/l KCI (refillable), lab plug head S7-system | |
| EGA 161-K010-D: as EGA 161 L, but with fixed cable + DIN plug | 61 90 71161 | |
pH combination electrode with penetration membrane
Specially for penetration measurements in meat, cheese, etc.
| Article | Order No. | |
| (4) | EGA 184 L: pH 2 – 11; 0 – 60°C | 61 90 70184 | |
| Penetration Ø 12/6 mm, gel electrolyte (low-maintenance), lab plug head S7-system | |
| EGA 184-K010-D: as EGA 184 L, but with fixed cable + DIN plug | 61 90 71184 | |
| EGA 186 L: pH 2 – 11; -5 – 60°C | 10 90 70186 | |
| Liquid electrolyte 3 mol/l KCI (refillable), stem Ø 12/6 mm, stem length 170 mm, lab plug head S7-system | |
| EGA 186-K010-D: as EGA 186 L, but with fixed cable + DIN plug | 10 90 71186 | |
pH combination electrode with plastic stem
General purpose use, particularly in the water and waste water sector
| Article | Order No. | |
| (5) | EGA 133 L: pH 0 – 14; -5 – 80°C | 10 90 72133 | |
| Gel electrolyte (low-maintenance), lab plug head S7-system | |
| EGA 133-K010-D: as EGA 133 L, but with fixed cable + DIN plug | 61 90 70133 | |
pH combination electrode with temperature probe and glass stem
Specially for temp.-compensated measurements with lab pH meters
| Article | Order No. | |
| (6) | EGA 141-X-K010-DH with Pt 1000: pH 0 – 14; -5 – 80°C | 61 90 70141 | |
| EGA 141-Z30-K010-DH with NTC 30 kΩ; pH 0 – 14; -5 – 80°C | 61 90 71141 | |
| Liquid electrolyte 3 mol/l KCI (refillable), fixed cable + DIN plug and 4 mm banana plug | |
pH combination electrode with temperature sensor and plastic stem
Specially for temperature-compensated measurements with hand units
| Article | Order No. | |
| (7) | EGA 142-X-K010-DH with Pt 1000: pH 0 – 14; -5 – 80°C | 61 90 70142 | |
| EGA 142-Z30-K010-DH with NTC 30 kΩ; pH 0 – 14; -5 – 80°C | 61 90 71142 | |
| Gel electrolyte (low-maintenance), fixed cable + DIN plug and 4 mm banana plug | |
Micro pH combination electrode with conical membrane
Specially for small sample volumes
| Article | Order No. | |
| (8) | EGA 801-K010-D: pH 2 – 11; -5 – 60°C | 61 90 70801 | |
| Liquid electrolyte 3 mol/l KCI (refillable), stem Ø 8/6 mm, stem length 100 mm, fixed cable + DIN plug | |
Standard redox combination electrodes with glass stem
General purpose laboratory use
| Article | Order No. | |
| (9) | EMC 30 L: platinum tip Ø 5 mm; -5 – 80°C | 61 90 70300 | |
| Liquid electrolyte 3 mol/l KCI (refillable), lab plug head S7-system | |
| EMC 30-K010-D: as EMC 30 L, but with fixed cable + DIN plug | 61 90 71300 | |
Redox combination electrode with PSU stem
General purpose use, particularly in the water and waste water sector
| Article | Order No. | |
| EMC 133 L: platinum tip Ø 5 mm; -5 – 80°C | 10 90 73133 | |
| Gel electrolyte (low-maintenance), lab plug head S7-system | |
| EMC 133-K010-D: as EMC 133 L, but with fixed cable + DIN plug | 61 90 71133 | |
Connection cable for pH and redox combination electrodes
Connection cable (1 m long; Ø 3 mm) for connecting electrodes with a lab plug head S7-system to the measuring instrument
| Article | Order No. | |
| Coax 3: S7 connector/DIN connector; 1 m | 61 90 70313 | |
| Coax 5: S7 connector/BNC connector; 1 m | 61 90 70315 | |
10 Electrolyte and buffer solutions
| Article | Order No. | |
| Electrolyte KCL 3 mol/l; 250 ml | 61 90 70147 | |
| Storage solution and liquid electrolyte for refilling | |
| Maintenance set pH, each 250 ml | 61 90 70148 | |
| Cleaning/Regeneration/KCl solution (3 mol/l) | |
| pH buffer solution Tripack NBS, 3 × 250 ml | 61 90 70150 | |
| acc. to NBS and DIN 19266, pH 4.01; 6.87; 9.18 (25°C) | |
| Laboratory buffer solution pH 4,0; 250 ml, red coloured | 10 90 70151 | |
| Laboratory buffer solution pH 7,0; 250 ml, green coloured | 10 90 70152 | |
| Laboratory buffer solution pH 9,0; 250 ml, blue coloured | 10 90 70153 | |
| Laboratory buffer solution pH 10,0; 250 ml | 10 90 70154 | |
| Redox buffer solution UH = 427 mV; 250 ml | 61 90 70427 | |
| UH = 427 mV (pH 7), UPt-Ag/AgCl = 220 mV | |
| Redox buffer solution UH = 675 mV; 250 ml | 61 90 70675 | |
| UH = 675 mV (pH 1), UPt-Ag/AgCl = 468 mV | |
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