Potentiometry based on Ion-Selective Electrode (ISE)

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3.33M KCl Internal Reference Solution
more 3.33M KCl Internal Reference Solution
Internal Solution for Reference Electrode Type 300
more Internal Solution for Reference Electrode Type 300
Internal Solution for Reference Electrode 310
more Internal Solution for Reference Electrode 310
Ammonia Electrode Filling Solution
more Ammonia Electrode Filling Solution
Powder for Internal Solution for Reference Electrode 350
more Powder for Internal Solution for Reference Electrode 350
Reference Electrode 2060A-10T
more Reference Electrode 2060A-10T

Standard type
9425-10C (for general-purpose use)
more 9425-10C (for general-purpose use)
Standard solution (NaCl 5.0%) Y021H
more Standard solution (NaCl 5.0%) Y021H
T1 - TOCADERO Series
more T1 - TOCADERO Series

On-line TOC Analyzer
Calcium ion sensor S051
more Calcium ion sensor S051
pH Tip 7112
more pH Tip 7112
Chloride ion electrode (combination) 6560S-10C
more Chloride ion electrode (combination) 6560S-10C
Calcium Electrode Filling Solution
more Calcium Electrode Filling Solution
HP-200-K (Four-Wire Analyzer)
more HP-200-K (Four-Wire Analyzer)

Industrial pH meter
TW-150
more TW-150

Online Water Quality Monitor
Chloride Electrode Filling Solution
more Chloride Electrode Filling Solution
Reference Electrode 2565A-10T
more Reference Electrode 2565A-10T

Double-junciton type
HC-200F
more HC-200F

Field-installation Type Simplified Fluoride Ion Concentration Meter(Four-Wire Transmission)
9300-10D ORP Electrode
more 9300-10D ORP Electrode
LAQUAtwin Ca-11C
more LAQUAtwin Ca-11C

Pocket Water Quality Meters
TW-100
more TW-100

Water Distribution Monitor
Fluoride Electrode Filling Solution
more Fluoride Electrode Filling Solution
Temperature Compensation Electrode 4163-10T
more Temperature Compensation Electrode 4163-10T
2.50 mmol/L Calcium Ion Standard Solution Y052H
more 2.50 mmol/L Calcium Ion Standard Solution Y052H
Nitrate Electrode Filling Solution
more Nitrate Electrode Filling Solution
1.25 mmol/L Calcium Ion Standard Solution Y052L
more 1.25 mmol/L Calcium Ion Standard Solution Y052L
Potassium Electrode Filling Solution
more Potassium Electrode Filling Solution
pH Sensor S010
more pH Sensor S010
Salt electrode S021
more Salt electrode S021
pH sensor ToupH 7113
more pH sensor ToupH 7113
LAQUAtwin Ca-11
more LAQUAtwin Ca-11

Pocket Water Quality Meters
HC-200NH
more HC-200NH

Field-installation Type Ammonia Nitrogen Meter(Four-Wire Transmission)
Sodium ion electrode S022
more Sodium ion electrode S022
LAQUAtwin pH-33
more LAQUAtwin pH-33

Pocket Water Quality Meters
ORP Sensor 7313
more ORP Sensor 7313
Potassium Ion Sensor S030
more Potassium Ion Sensor S030
LAQUAtwin pH-22
more LAQUAtwin pH-22

Pocket Water Quality Meters
U-50
more U-50

Multi-parameter Water Quality Checker
Nitrate ion electrode S040
more Nitrate ion electrode S040
Calcium Ion Sensor S050
more Calcium Ion Sensor S050
LAQUAtwin pH-11
more LAQUAtwin pH-11

Pocket Water Quality Meters
Reference Tip 7210
more Reference Tip 7210
Standard solution (NaCl 0.5%) Y021L
more Standard solution (NaCl 0.5%) Y021L
Chloride ion electrode tip 7660S
more Chloride ion electrode tip 7660S
Liquid Junction for 7210
more Liquid Junction for 7210
Fluoride ion electrode (combination) 6561S-10C
more Fluoride ion electrode (combination) 6561S-10C
Standard solution (Conductivity 12.9mS/cm) Y071H
more Standard solution (Conductivity 12.9mS/cm) Y071H
Standard solution (Conductivity 1.41mS/cm) Y071L
more Standard solution (Conductivity 1.41mS/cm) Y071L
Fluoride ion electrode tip 7661S
more Fluoride ion electrode tip 7661S
100 mg/L Ammonium Ion Standard Solution
more 100 mg/L Ammonium Ion Standard Solution
HC-300F
more HC-300F

Field-installation Type Simplified Fluoride Ion Concentration Meter(Two-Wire Transmission)
Ammonia electrode (combination) 5002S-10C
more Ammonia electrode (combination) 5002S-10C
LAQUAtwin NO3-11C/NO3-11S/NO3-11
more LAQUAtwin NO3-11C/NO3-11S/NO3-11

Pocket Water Quality Meters
pH 4.01 Buffer 514-4
more pH 4.01 Buffer 514-4
1000 mg/L Ammonium Ion Standard Solution
more 1000 mg/L Ammonium Ion Standard Solution
HP-300
more HP-300

Field-installation Type pH Meter (Two-Wire Transmission)
Standard Solution (pH 7.00) 514-7
more Standard Solution (pH 7.00) 514-7
514-22
more 514-22

1.41 mS/cm Conductivity Standard Solution
Ammonia electrode membrane caps
more Ammonia electrode membrane caps
100 mg/L Calcium Ion Standard Solution
more 100 mg/L Calcium Ion Standard Solution
LAQUAtwin K-11
more LAQUAtwin K-11

Pocket Water Quality Meters
514-23
more 514-23

12.9 mS/cm Conductivity Standard Solution
Nitrate ion electrode (combination) 6581S-10C
more Nitrate ion electrode (combination) 6581S-10C
514-05
more 514-05

0.5% NaCl Standard Solution
LAQUA PH1500
more LAQUA PH1500

Benchtop Water Quality Meters
1000 mg/L Calcium Ion Standard Solution
more 1000 mg/L Calcium Ion Standard Solution
514-50
more 514-50

5.0% NaCl Standard Solution
HP-960FTP
more HP-960FTP

Panel-mount Type pH Meter (Four-Wire Transmission, 4 point ararm, Time sharing Proportional Control)
LAQUAtwin Na-11
more LAQUAtwin Na-11

Pocket Water Quality Meters
Conditioning Solution 514-20
more Conditioning Solution 514-20
Nitrate ion electrode tip 7681S
more Nitrate ion electrode tip 7681S
100 mg/L Chloride Ion Standard Solution
more 100 mg/L Chloride Ion Standard Solution
HP-480TP
more HP-480TP

Panel-mount Type pH Meter (Four-Wire Transmission, Industrial Time sharing Proportional Control)
Potassium ion electrode (combination) 6582S-10C
more Potassium ion electrode (combination) 6582S-10C
Standard solution (Sodium Ion 2000ppm) Y022H
more Standard solution (Sodium Ion 2000ppm) Y022H
1000 mg/L Chloride Ion Standard Solution
more 1000 mg/L Chloride Ion Standard Solution
Standard solution (Sodium Ion 150ppm) Y022L
more Standard solution (Sodium Ion 150ppm) Y022L
HP-480PL
more HP-480PL

Panel-mount Type pH Meter (Four-Wire Transmission, Pulse Proportional Control)
Potassium ion electrode tip 7682S
more Potassium ion electrode tip 7682S
100 mg/L Fluoride Ion Standard Solution
more 100 mg/L Fluoride Ion Standard Solution
UP-100
more UP-100

Micro Volume pH Monitor
Calcium ion electrode (combination) 6583S-10C
more Calcium ion electrode (combination) 6583S-10C
Standard solution (Potassium Ion 2000ppm) Y031H
more Standard solution (Potassium Ion 2000ppm) Y031H
1000 mg/L Fluoride Ion Standard Solution
more 1000 mg/L Fluoride Ion Standard Solution
LAQUA PH1300 [No longer available]
more LAQUA PH1300 [No longer available]

Benchtop Water Quality Meters
HP-480
more HP-480

Panel-mount Type pH Meter (Four-Wire Transmission)
Standard solution (Potassium Ion 150ppm) Y031L
more Standard solution (Potassium Ion 150ppm) Y031L
Calcium ion electrode tip 7683S
more Calcium ion electrode tip 7683S
100 mg/L Nitrate Ion Standard Solution
more 100 mg/L Nitrate Ion Standard Solution
Cyanide ion electrode 8001-10C
more Cyanide ion electrode 8001-10C
Standard solution (Nitrate Ion 5000ppm) Y041
more Standard solution (Nitrate Ion 5000ppm) Y041
1000 mg/L Nitrate Ion Standard Solution
more 1000 mg/L Nitrate Ion Standard Solution
LAQUA PH1200 [No longer available]
more LAQUA PH1200 [No longer available]

Benchtop Water Quality Meters
Standard solution (Nitrate Ion 300ppm) Y042
more Standard solution (Nitrate Ion 300ppm) Y042
100 mg/L Potassium Ion Standard Solution
more 100 mg/L Potassium Ion Standard Solution
HP-200
more HP-200

Field-installation Type pH Meter (Four-Wire Transmission)
Standard solution (Nitrate Ion 2000ppm) Y043
more Standard solution (Nitrate Ion 2000ppm) Y043
1000 mg/L Potassium Ion Standard Solution
more 1000 mg/L Potassium Ion Standard Solution
LAQUA PH1100 [No longer available]
more LAQUA PH1100 [No longer available]

Benchtop Water Quality Meters
Standard solution (Nitrate Ion 30ppm) Y044
more Standard solution (Nitrate Ion 30ppm) Y044
HP-480(W)
more HP-480(W)

Industrial pH meter
pH Standard Solution 100-2
more pH Standard Solution 100-2
Ammonia Ionic Strength Adjustor
more Ammonia Ionic Strength Adjustor
LAQUA PC1100 [No longer available]
more LAQUA PC1100 [No longer available]

Benchtop Water Quality Meters
Standard solution (Nitrate Ion 150ppm) Y045
more Standard solution (Nitrate Ion 150ppm) Y045
pH Standard Solution 100-4
more pH Standard Solution 100-4
Calcium Ionic Strength Adjustor
more Calcium Ionic Strength Adjustor
Standard solution (Calcium Ion 2000ppm) Y051H
more Standard solution (Calcium Ion 2000ppm) Y051H
LAQUA WQ-330-K
more LAQUA WQ-330-K

Handheld Water Quality Meters
pH Standard Solution 100-7
more pH Standard Solution 100-7
Chloride Ionic Strength Adjustor
more Chloride Ionic Strength Adjustor
Standard solution (Calcium Ion 150ppm) Y051L
more Standard solution (Calcium Ion 150ppm) Y051L
pH Standard Solution 100-9
more pH Standard Solution 100-9
Fluoride Ionic Strength Adjustor
more Fluoride Ionic Strength Adjustor
Standard solution (pH 6.86) Y017
more Standard solution (pH 6.86) Y017
pH Standard Solution 100-10
more pH Standard Solution 100-10
Nitrate Ionic Strength Adjustor
more Nitrate Ionic Strength Adjustor
9480-10C Long ToupH electrode (for large containers and long test tubes)
more 9480-10C Long ToupH electrode (for large containers and long test tubes)
Chloride ion electrode 8002-10C
more Chloride ion electrode 8002-10C
9481-10C Sleeve ToupH electrode (for viscous and non-aqueous samples)
more 9481-10C Sleeve ToupH electrode (for viscous and non-aqueous samples)
Condensed pH Standard Solution 110-4
more Condensed pH Standard Solution 110-4
Potassium Ionic Strength Adjustor
more Potassium Ionic Strength Adjustor
9418-10C Micro ToupH electrode (for low-volume samples)
more 9418-10C Micro ToupH electrode (for low-volume samples)
Sulfide ion electrode 8003-10C
more Sulfide ion electrode 8003-10C
9415-10C Standard ToupH electrode (for general laboratory application)
more 9415-10C Standard ToupH electrode (for general laboratory application)
Condensed pH Standard Solution 110-7
more Condensed pH Standard Solution 110-7
Iodide ion electrode 8004-10C
more Iodide ion electrode 8004-10C
Condensed pH Standard Solution 110-10
more Condensed pH Standard Solution 110-10
Bromide ion electrode 8005-10C
more Bromide ion electrode 8005-10C
Copper ion electrode 8006-10C
more Copper ion electrode 8006-10C
9615S-10D Standard ToupH electrode (for general laboratory application)
more 9615S-10D Standard ToupH electrode (for general laboratory application)
Cadmium ion electrode 8007-10C
more Cadmium ion electrode 8007-10C
Lead ion electrode 8008-10C
more Lead ion electrode 8008-10C
9618S-10D Micro ToupH electrode (for low-volume samples)
more 9618S-10D Micro ToupH electrode (for low-volume samples)
Thiocyanate ion electrode 8009-10C
more Thiocyanate ion electrode 8009-10C
9680S-10D Long ToupH electrode (for large containers and long tubes)
more 9680S-10D Long ToupH electrode (for large containers and long tubes)
Fluoride ion electrode 8010-10C
more Fluoride ion electrode 8010-10C
9651-10D (for field testing)
more 9651-10D (for field testing)
Silver ion electrode 8011-10C
more Silver ion electrode 8011-10C
9681S-10D Sleeve ToupH electrode (for viscous and non-aqueous samples)
more 9681S-10D Sleeve ToupH electrode (for viscous and non-aqueous samples)
Sodium ion electrode 1512A-10C
more Sodium ion electrode 1512A-10C
LAQUA WQ-320-K
more LAQUA WQ-320-K

Handheld Water Quality Meters
Nitrate ion electrode 8201-10C
more Nitrate ion electrode 8201-10C
LAQUA WQ-310-K
more LAQUA WQ-310-K

Handheld Water Quality Meters
9625-10D (for general-purpose use)
more 9625-10D (for general-purpose use)
LAQUA PD220
more LAQUA PD220

Handheld Water Quality Meters
Potassium ion electrode 8202-10C
more Potassium ion electrode 8202-10C
LAQUA PD210
more LAQUA PD210

Handheld Water Quality Meters
LAQUA PC220
more LAQUA PC220

Handheld Water Quality Meters
Calcium ion electrode 8203-10C
more Calcium ion electrode 8203-10C
LAQUA PC210
more LAQUA PC210

Handheld Water Quality Meters
9630-10D (for low conductivity samples)
more 9630-10D (for low conductivity samples)
LAQUA PH220
more LAQUA PH220

Handheld Water Quality Meters
LAQUA F-74
more LAQUA F-74

Benchtop Water Quality Meters
LAQUA PH210
more LAQUA PH210

Handheld Water Quality Meters
9631-10D (for hydrofluoric acid or HF samples)
more 9631-10D (for hydrofluoric acid or HF samples)
LAQUA F-73
more LAQUA F-73

Benchtop Water Quality Meters
9632-10D (for strong alkali samples)
more 9632-10D (for strong alkali samples)
LAQUA F-72
more LAQUA F-72

Benchtop Water Quality Meters
6367-10D (for high accuracy pH measurement)
more 6367-10D (for high accuracy pH measurement)
6252-10D (for food samples)
more 6252-10D (for food samples)
Glass Electrode 1066A-10C
more Glass Electrode 1066A-10C

Standard type
Glass Electrode 1076A-10C
more Glass Electrode 1076A-10C

For measurement of low-conductivity water and non-aqueous solvents.
6069-10C (for very slender test tubes)
more 6069-10C (for very slender test tubes)
6261-10C (for flat surface measurement)
more 6261-10C (for flat surface measurement)