Ion Selective
Ionode ISE-F Fluoride Ion Selective ElectrodeA$860.00Ionode Fluoride Ion Selective Electrode
Range (ppm): 0.02 - 19,000
pH range: 5 - 7
Membrane: 8mm Crystal
Temp: 0 - 60ºC
Interferences: OH⁻
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Ionode ISE-SF Surfactant (PVC) Ion Selective ElectrodeA$810.00Ionode Surfactant (PVC) ISE 1m BNC
Range (ppm): 10 - 14,400
pH range: 2 - 12
Membrane: Polymer
Temp: 0 - 40ºC
Interferences: Organic anions and, Cations which resemble the species of interest
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Ionode ISE-Na Sodium (PVC) Ion Selective ElectrodeA$810.00Ionode Sodium (PVC) ISE 1m BNC
Range (ppm): 0.1 - 23,000
pH range: 2 - 12
Membrane: Polymer
Temp: 0 - 40ºC
Interferences: Li⁺, K⁺, Cs⁺, Ca²⁺, Tl⁺, Ag⁺, H⁺
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Ionode ISE-K Potassium (PVC) Ion Selective ElectrodeA$810.00Ionode Potassium (PVC) ISE 1m BNC
Range (ppm): 0.4 - 39,000
pH range: 2.5 - 11
Membrane: Polymer
Temp: 0 - 40ºC
Interferences: Cs+, NH4+, Tl+, H+
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Ionode ISE Water Hardness (PVC) Ion Selective ElectrodeA$810.00Ionode Water Hardness (PVC) ISE 1m BNC
Range (ppm): 1.0 to 10,000 ppm hardness as CaCO3 (10 µM to 1M)
pH range: 7 - 10
Membrane: Polymer
Temp: 0 - 40ºC
Interferences: Na⁺, K⁺, Zn²⁺, Fe²⁺, Cu²⁺, Ni²⁺, Sr²⁺, Ba²⁺
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Ionode ISE-Ca Calcium (PVC) Ion Selective ElectrodeA$810.00Ionode Calcium (PVC) ISE 1m BNC
Range (ppm): 0.1 - 40,000
pH range: 2.5 - 11
Membrane: Polymer
Temp: 0 - 40ºC
Interferences: Pb²⁺, Hg²⁺, H⁺, Sr²⁺, Fe²⁺, Cu²⁺, Ni²⁺, NH₄⁺
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Ionode ISE-Ag2S Silver Sulphide Ion Selective ElectrodeA$810.00Ionode Silver Sulphide ISE 1m BNC
Learn MoreModel Parameter Measuring Range Temp. Range pH Range Main Interferences Slope ISE-Ag2S S2- 0.003 - 32,000 ppm0 - 60ºC >11 Hg+/2+ 57mV/decade ± 3mV Ag+ 0.01 - 108,000 ppm 2 - 8 27mV/decade ± 3mV 
Ionode ISE-NO3 Nitrate (PVC) Ion Selective ElectrodeA$810.00Ionode Nitrate (PVC) ISE 1m BNC
Range (ppm): 0.2 - 14,000
pH range: 2.5 - 11
Membrane: Polymer
Temp: 0 - 40ºC
Interferences: HS-, HCO3-, CO32-, H2PO4-, Cl-, Br-, I-, ClO4-, ClO3-, CN-, NO2-
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Ionode ISE-I Iodide Ion Selective ElectrodeA$810.00Ionode Iodide ISE 1m BNC
Range (ppm): 0.013 - 130,000
pH range: 2 - 12
Membrane: 8mm Crystal
Temp: 0 - 60ºC
Interferences: Br⁻, CN⁻, S²⁻
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Ionode ISE-CN Cyanide Ion Selective ElectrodeA$810.00Ionode Cyanide ISE 1m BNC
Range (ppm): 0.2 - 260
pH range: 5 - 7
Membrane: 8mm Crystal
Temp: 0 - 60ºC
Interferences: S²⁻, I⁻, Br⁻
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Ionode ISE-Cl Chloride Ion Selective ElectrodeA$810.00Ionode Chloride ISE 1m BNC
Range (ppm): 1.8 - 35,500
pH range: 2 - 12
Membrane: 8mm Crystal
Temp: 0 - 60ºC
Interferences: S²⁻,Br⁻, I⁻, CN⁻
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Ionode ISE-PO Phosphate Ion Selective ElectrodeA$810.00Ionode Phosphate Ion Selective Electrode
Range (ppm): 3.0 - 10,000
pH range: 4 - 5
Membrane: 8mm Crystal
Temp: 0 - 60ºC
Interferences: Redox active species
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ISE-NH3 Ammonia Ion Selective ElectrodeA$810.00Ammonia gas sensing ion selective electrode. Supplied with three spare membranes and bottle of filling solution. Learn More