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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.


Standard pH combination electrodes with glass stem

General purpose laboratory use

Article

Order No.
(1)EGA151-L: pH 0 – 14; -5 – 80°C61 90 70151
Liquid electrolyte 3 mol/l KCI (refillable), lab plug head S7-system
EGA151-K010-D: as EGA151-L, but with fixed cable + DIN plug61 90 71151
(2)EGA173-L: pH 0 – 14; -5 – 80°C61 90 70173
Ring-shaped glass sleeve junction, gel electrolyte (low-maintenance), lab plug head S7-system
EGA173-K010-D: as EGA173-L, but with fixed cable + DIN plug61 90 71173



pH combination electrode with glass sleeve junction

Specially for suspensions, partially aqueous samples and low-ion media

ArticleOrder No.
(3)EGA161-L: pH 0 – 14; -5 – 80°C61 90 70161
Liquid electrolyte 3 mol/l KCI (refillable), lab plug head S7-system
EGA161-K010-D: as EGA161-L, but with fixed cable + DIN plug61 90 71161



pH combination electrode with penetration membrane

Specially for penetration measurements in meat, cheese, etc.

ArticleOrder No.
(4)EGA184-L: pH 2 – 11; 0 – 60°C61 90 70184
Penetration Ø 12/6 mm, gel electrolyte (low-maintenance), lab plug head S7-system
EGA184-K010-D: as EGA184-L, but with fixed cable + DIN plug61 90 71184
EGA186-L: pH 2 – 11; -5 – 60°C10 90 70186
Liquid electrolyte 3 mol/l KCI (refillable), stem Ø 12/6 mm, stem length 170 mm, lab plug head S7-system
EGA186-K010-D: as EGA186-L, but with fixed cable + DIN plug10 90 71186



pH combination electrode with plastic stem

General purpose use, particularly in the water and waste water sector

ArticleOrder No.
(5)EGA133-L: pH 0 – 14; -5 – 80°C10 90 72133
Gel electrolyte (low-maintenance), lab plug head S7-system
EGA 133-K010-D: as EGA 133 L, but with fixed cable + DIN plug61 90 70133



pH combination electrode with temperature probe and glass stem

Specially for temp.-compensated measurements with lab pH meters

ArticleOrder No.
(6)EGAT151-K010-DH-X with Pt 1000, pH 0 – 14, -5 – 80°C61 90 70141
EGAT151-K010-DH-Z30 with NTC 30 kΩ; pH 0 – 14; -5 – 80°C61 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

ArticleOrder No.
(7)EGA142-K010-DH-X with Pt 1000: pH 0 – 14; -5 – 80°C61 90 70142
EGA142-K010-DH-Z30 with NTC 30 kΩ; pH 0 – 14; -5 – 80°C61 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

ArticleOrder No.
(8)EGA801-K010-D: pH 2 – 11; -5 – 60°C61 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

ArticleOrder No.
(9)EMC30-L: platinum tip Ø 5 mm; -5 – 80°C61 90 70300
Liquid electrolyte 3 mol/l KCI (refillable), lab plug head S7-system
EMC30-K010-D: as EMC30-L, but with fixed cable + DIN plug61 90 71300



Redox combination electrode with PSU stem

General purpose use, particularly in the water and waste water sector

ArticleOrder No.
EMC133-L: platinum tip Ø 5 mm; -5 – 80°C10 90 73133
Gel electrolyte (low-maintenance), lab plug head S7-system
EMC133-K010-D: as EMC133-L, but with fixed cable + DIN plug61 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

ArticleOrder No.
Coax3: S7/S8 connector/DIN connector; 1 m61 90 70313
Coax5: S7/S8 connector/BNC connector; 1 m61 90 70315



(10) Electrolyte and buffer solutions
ArticleOrder No.
Electrolyte KCL 3 mol/l; 250 ml61 90 70147

Storage solution and liquid electrolyte for refilling

Maintenance set pH, each 250 ml61 90 70148

Cleaning/Regeneration/KCl solution (3 mol/l)

pH buffer solution Tripack NBS, 3 × 250 ml61 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 coloured10 90 70151
Laboratory buffer solution pH 7,0; 250 ml, green coloured10 90 70152
Laboratory buffer solution pH 9,0; 250 ml, blue coloured10 90 70153
Laboratory buffer solution pH 10,0; 250 ml10 90 70154
Redox buffer solution UH = 427 mV; 250 ml61 90 70427

UH = 427 mV (pH 7), UPt-Ag/AgCl = 220 mV

Redox buffer solution UH = 675 mV; 250 ml61 90 70675

UH = 675 mV (pH 1), UPt-Ag/AgCl = 468 mV




(11) Handheld meters
ArticleOrder No.
TM40/Set10 90 74061
pH / mV / ISE / temperature measuring instrument
pH 0 – 14; -1999 – 1999 mV; -10 – 100°C; ISE: 0 – 30000 ppm
Housing IP 65; integrated data memory; complete measuring kit with pH combination electrode EGA142/TM40 and accessories:
1 × 50 ml storage solution KCl 3 mol/l
3 × 50 ml buffer solution pH 4.01; 6.87 und 9.18 (25°C)
LF40/Set10 90 74062
Conductivity meter;
0 – 20 g/l; 0 – 500 g/l; 2 – 200; 0 – 2000 µS/cm; 0 – 20; 0 – 500 mS/cm; 0 – 100°C;
TDS: 0 – 200 mg/l; 0 – 2000 mg/l; 0 – 20 g/l; 0 – 500 g/l; salinity: 0 – 70 g/kg;
Housing IP 65; integrated data memory; complete measuring kit with measuring cell LTC0.35/LF40 and accessories: 50 ml calibration solution 0.1 N KCl (12.9 mS/cm at 25°C)
AM40/Set10 90 74063
Oxygen meter
0 – 20 mg/l; 0 – 200% saturation; -10 – 100°C
Housing IP 65; integrated data memory; complete measuring kit with oxygen sensor MF41N/AM40 and accessories: 2 spare membrane heads, 6 vials of electrolyte


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