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Our address: Wishart Group Milewater House 10A Mill Road Ballyclare Co. Antrim BT39 9DY
Wishart Group Milewater House 10A Mill Road Ballyclare Co. Antrim BT39 9DY
Phones: +44(0)2893340889
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pH Meters

Benchtop Benchtop
Buffers Buffers
Portable Portable
Sensors Sensors
perfectION™ reference filling solution E 5x60 ml
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perfectION™ reference filling solution E 5x60 ml
In stock
perfectION™ reference filling solution E  5x60 ml Solutions for perfectION™ Combined ISEsElectrolytes and Ionic Strenght Adjustment SolutionReference electrolyte: Ion Electrolyte E (potassium), 5 x 60 mLThe correct electrolyte will minimize ..
£139.00
perfectION™ reference filling solution F 5x60 ml
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perfectION™ reference filling solution F 5x60 ml
In stock
perfectION™ reference filling solution F  5x60 ml Solutions for perfectION™ Combined ISEsElectrolytes and Ionic Strenght Adjustment SolutionReference electrolyte: Ion Electrolyte F (nitrate), 5 x 60 mLThe correct electrolyte will minimize ju..
£139.00
pH electrode LE407 (plastic, gel electrolyte)
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pH electrode LE407 (plastic, gel electrolyte)
In stock
Cable Type: 1.0 m, BNC ISM: NO Shaft : Plastic Shaft Diameter (mm): 12 mm
pH Electrode LE407 2-in-1 The maintenance-free gel-filled electrode with POM shaft is robust and good for general application!Special features:Unbreakable, chemically resistant POM shaftTwo nylon diaphragm  ..
£93.40
pH electrode LE409 (glass, liquid electrolyte)
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pH electrode LE409 (glass, liquid electrolyte)
In stock
Cable Type: 1.0 m, BNC ISM: NO Shaft : Glass Shaft Diameter (mm): 12 mm shaft length (mm): 120 mm
pH Electrode LE4092-in-1 Refillable pH electrode with glass shaft, accurate and fast measurements for a wide range of sample types.Special featuresSuitable for dirty solutionsRefillable reference electrolyte ..
£115.50
pH electrode LE420 (glass, sleeve diaphragm)
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pH electrode LE420 (glass, sleeve diaphragm)
In stock
Cable Type: 1.0 m, BNC ISM: NO Shaft : Glass Shaft Diameter (mm): 12 mm shaft length (mm): 120 mm
pH Electrode LE4202-in-1 The movable PTFE sleeve junction makes the LE420 the right choice for emulsions, TRIS buffers and any other challenging application.Special features Movable PTFE reference junctionSuitable for low hydrogen concentration ..
£170.00
pH electrode LE427 (plastic spear tip)
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pH electrode LE427 (plastic spear tip)
In stock
Cable Type: 1.2 m; BNC ISM: NO Shaft : Glass Shaft Diameter (mm): 6 mm; 16 mm shaft length (mm): 100 mm
pH Electrode LE420pH puncture electrode The spear tip design makes the LE427 ideal for solid samples such as meat, fruit, cheese, soil and many more than you could imagine!Special featuresPlastic coated shaft for protection and increased stability..
£199.00
pH electrode LE427-S7 (plastic spear tip)
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pH electrode LE427-S7 (plastic spear tip)
In stock
Cable Type: 1.2 m; S7 ISM: NO Shaft : Glass Shaft Diameter (mm): 6 mm; 16 mm shaft length (mm): 100 mm
pH Electrode LE427-S7 pH puncture electrode The spear tip design makes the LE427-S7 ideal for solid samples such as meat, fruit, cheese, soil and many more than you could imagine!Special featuresPlastic coated shaft for protection and increased stabi..
£120.00
pH electrode LE438 (plastic, 3-in-1)
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pH electrode LE438 (plastic, 3-in-1)
In stock
Cable Type: 1.2 m; BNC / Cinch ISM: NO Shaft : Plastic Shaft Diameter (mm): 12 mm shaft length (mm): 120 mm
pH Electrode LE438 3-in-1 With an integrated temperature sensor, this maintenance-free gel-filled electrode covers most applications and offers automatic temperature compensation.Special featuresUnbreakable, chemically resistant POM shaftInteg..
£179.50
Potassium Ionic Strength Adjuster 475 ml
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Potassium Ionic Strength Adjuster 475 ml
In stock
Potassium Ionic Strength Adjuster    475 ml Solutions for perfectION™ Combined ISEsElectrolytes and Ionic Strenght Adjustment Solution IISA solution: Potassium, 475 mL The correct electrolyte will minimize junction potentials a..
£144.50
Potassium ISE standad solution, 1000 mg/L 500mL
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Potassium ISE standad solution, 1000 mg/L 500mL
In stock
Potassium ISE standad solution, 1000 mg/L    500mL Ion Calibration StandardsReady to Use Precision Standards in Various ConcentrationsPotassium ISE standard solution 1000 mg/L, 500 mLAll METTLER TOLEDO's ISE standards are tracea..
£107.50
PROBE TEMPERATURE PT1000
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PROBE TEMPERATURE PT1000
In stock
Temperature ProbesSeparate temperature probes for general application, 0...130°C, integrated Pt1000 temperature probe, stainless steel shaft, dimensions: 3x120 mm, 1,2 m cable, 2x4 mm banana..
£272.00
Rainbow sachets I (3 x 10 sachet 20 mL 4.01 / 7.00 / 9.21)
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Rainbow sachets I (3 x 10 sachet 20 mL 4.01 / 7.00 / 9.21)
In stock
Technical Buffer pH 1  , 250mL Technical pH BuffersReliable All-roundersAll METTLER TOLEDO calibration and cleaning solutions are available in handy bottles with no-fuss labels. If larger quantities are required, then our 6-packs are the..
£74.40
Rainbow sachets II (3 x 10 sachet 20 mL 4.01 / 7.00 / 10.01)
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Rainbow sachets II (3 x 10 sachet 20 mL 4.01 / 7.00 / 10.01)
In stock
Technical Buffer pH 1  , 250mL Technical pH BuffersReliable All-roundersAll METTLER TOLEDO calibration and cleaning solutions are available in handy bottles with no-fuss labels. If larger quantities are required, then our 6-packs are the..
£74.40
Redox Buffer 220mV/pH7, 250mL
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Redox Buffer 220mV/pH7, 250mL
In stock
Redox Buffer 220mV/pH7, 250mL Redox/ORP BuffersBuffer Solutions for Verification Purposes220 mV, pH 7 (UH = 427 mV), 250 mLAll METTLER TOLEDO's RedoX/ORP buffers are traceable to certified international standard SRM NIST. To guarantee maximum t..
£39.20
Redox Buffer 220mV/pH7, 6X250mL
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Redox Buffer 220mV/pH7, 6X250mL
In stock
Redox Buffer 220mV/pH7, 6X250mL Redox/ORP BuffersBuffer Solutions for Verification Purposes220 mV, pH 7 (UH = 427 mV), 6 x 250 mLAll METTLER TOLEDO's RedoX/ORP buffers are traceable to certified international standard SRM NIST. To guarantee max..
£168.00
Redox Buffer 468mV/pH0.1, 6X30mL
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Redox Buffer 468mV/pH0.1, 6X30mL
In stock
Redox Buffer 468mV/pH0.1, 6X30mL Redox/ORP BuffersBuffer Solutions for Verification Purposes468 mV, pH 0.1 (UH = 675 mV), 6 x 30 mLAll METTLER TOLEDO's RedoX/ORP buffers are traceable to certified international standard SRM NIST. To guarantee..
£36.10
REDOX electrode LE501 (glass)
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REDOX electrode LE501 (glass)
In stock
Cable Type: 1.0 m; BNC ISM: NO Shaft : Glass Shaft Diameter (mm): 12 mm shaft length (mm): 120 mm
ORP Electrode LE501 2-in-1 This refillable Redox electrode with glass shaft enables a wide range of sample types for ORP measurement.Special featuresSuitable for dirty solutionRefillable reference electrolyte ..
£138.00
REDOX electrode LE510 (plastic)
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REDOX electrode LE510 (plastic)
In stock
Cable Type: 1.0 m; BNC ISM: NO Shaft : Plastic Shaft Diameter (mm): 12 mm shaft length (mm): 120 mm
ORP Electrode LE510 2-in-1 With the robust POM shaft, the maintenance-free gel-filled LE510 offers an easier way of ORP measurement!Special featuresUnbreakable, chemically resistant POM shaftTwo nylon diaphragm ..
£120.50
Regeneration Solution, 25mL
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Regeneration Solution, 25mL
In stock
Regeneration Solution, 25mL Maintenance SolutionsMaintenance Solutions for Peace of Mind Reactivation solution for regeneration of glass electrodes, 25 mL METTLER TOLEDO offers all the necessary solutions for proper electrode maintenance. F..
£25.30
S2-Field kit
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S2-Field kit
In stock
pH Range: -2.00…20.00 pH Resolution: 0.01 / +/- 0.01
S2-Field kit pH/mV PortableReliable pH measurement for the labRobust in design, optimized for one-handed use, and comprising an intuitive menu structure, the new Seven2Go portables offer quality pH measurement for laboratory, at-line, and out..
£660.00
S2-Food kit
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S2-Food kit
In stock
pH Range: -2.00…20.00 pH Resolution: 0.01 / +/- 0.01
S2-Food kit pH/mV PortableReliable pH measurement for the labRobust in design, optimized for one-handed use, and comprising an intuitive menu structure, the new Seven2Go portables offer quality pH measurement for laboratory, at-line, and outd..
£705.00
S2-Light kit
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S2-Light kit
In stock
pH Range: -2.00…20.00 pH Resolution: 0.01 / +/- 0.01
S2-Light kit pH/mV PortableReliable pH measurement for the labRobust in design, optimized for one-handed use, and comprising an intuitive menu structure, the new Seven2Go portables offer quality pH measurement for laboratory, at-line, and out..
£540.00
S2-Meter
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S2-Meter
In stock
pH Range: Compare -2.00…20.00 pH Resolution: 0.01 / +/- 0.01
S2-MeterpH/mV PortableReliable pH measurement for the labRobust in design, optimized for one-handed use, and comprising an intuitive menu structure, the new Seven2Go portables offer quality pH measurement for laboratory, at-line, and outdoor envi..
£490.00
S2-Standard kit
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S2-Standard kit
In stock
pH Range: -2.00…20.00 pH Resolution: 0.01 / +/- 0.01
S2-Standard kit pH/mV PortableReliable pH measurement for the labRobust in design, optimized for one-handed use, and comprising an intuitive menu structure, the new Seven2Go portables offer quality pH measurement for laboratory, at-line, and ..
£610.00
pH Meters

pH meters and ion meters measure the water quality parameters critical to many laboratory, industrial, chemical, and processing applications. Whether you are performing water analysis in the lab or field, we have the pH meter to meet your needs.