pH Meters

A pH meter is an instrument designed to measure the hydrogen-ion level in water based solutions. A pH meter indicates the acidity and alkalinity and is sometimes also referred to as a potentiometric pH meter.

A pH meter works by measuring the voltage between two electrodes. The results are displayed by converting this information into a pH value.

The term 'pH' refers to a unit of me...

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Hazardous Product
Hanna Instruments CHECKER1 pH Meter, ±0.2 pH Accuracy, 0.1 pH Resolution, 14 pH Max
Hanna Instruments CHECKER1 pH Meter, ±0.2 pH Accuracy, 0.1 pH Resolution, 14 pH Max
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RS Stock No.: 214-855Brand: Hanna InstrumentsManufacturers Part No.: HI-98103

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Hanna Instruments
pH Meter
14pH
0.1pH
±0.2 pH
-
-
-
0°C
0pH
50°C
No
66mm
CHECKER1
3000h
CR2032
50 mm
50g
Battery
25mm
Hazardous Product
Hanna Instruments HI 98107 pH Meter, ±0.1 pH Accuracy, 0.1 pH Resolution, 14 pH Max
Hanna Instruments HI 98107 pH Meter, ±0.1 pH Accuracy, 0.1 pH Resolution, 14 pH Max
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RS Stock No.: 218-970Brand: Hanna InstrumentsManufacturers Part No.: HI-98107

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Hanna Instruments
pH Meter
14pH
0.1pH
±0.1 pH
-
-
-
0°C
0pH
50°C
No
175mm
HI 98107
700h
-
41 mm
95g
Battery
23mm
Hanna Instruments HI 98127 pH Meter, ±0.1 pH Accuracy, 0.1 pH Resolution, 16 pH Max, 60 °C Max
Hanna Instruments HI 98127 pH Meter, ±0.1 pH Accuracy, 0.1 pH Resolution, 16 pH Max, 60 °C Max
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RS Stock No.: 410-0902Brand: Hanna InstrumentsManufacturers Part No.: HI-98127

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Hanna Instruments
pH Meter
16pH
0.1pH
±0.1 pH
60°C
-5°C
0.1°C
-5°C
-2pH
50°C
CE
163mm
HI 98127
300h
-
40 mm
100g
Battery
26mm
Hanna Instruments HI 98128 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 16 pH Max, 60 °C Max
Hanna Instruments HI 98128 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 16 pH Max, 60 °C Max
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RS Stock No.: 410-0918Brand: Hanna InstrumentsManufacturers Part No.: HI-98128

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Hanna Instruments
pH Meter
16pH
0.01pH
±0.05 pH
60°C
-5°C
0.1°C
-5°C
-2pH
50°C
No
163mm
HI 98128
300h
-
40 mm
100g
Battery
26mm
Hanna Instruments HI 98129 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Hanna Instruments HI 98129 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 434-2358Brand: Hanna InstrumentsManufacturers Part No.: HI-98129

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.05 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
No
163mm
HI 98129
100h
-
40 mm
100g
Battery
26mm
Hanna Instruments HI 98130 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Hanna Instruments HI 98130 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 434-2364Brand: Hanna InstrumentsManufacturers Part No.: HI-98130

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.05 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
CE
163mm
HI 98130
100h
-
40 mm
100g
Battery
26mm
Testo 206-pH1 pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Testo 206-pH1 pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 479-8492Brand: TestoManufacturers Part No.: 0563 2061

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0°C
0pH
60°C
No
197mm
206-pH1
80h
CR2032
33 mm
69g
Battery
20mm
Hazardous Product
Hanna Instruments HI 3811 Conductivity Meter
Hanna Instruments HI 3811 Conductivity Meter
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RS Stock No.: 454-6960Brand: Hanna InstrumentsManufacturers Part No.: HI 3811

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Hanna Instruments
Conductivity Meter
-
-
-
-
-
-
-
-
-
No
-
HI 3811
-
-
-
-
-
-
Hazardous Product
Testo 206-pH1 Starter Set pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Testo 206-pH1 Starter Set pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 512-0373Brand: TestoManufacturers Part No.: 0563 2065

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0°C
0pH
60°C
No
197mm
206-pH1 Starter Set
80h
CR2032
33 mm
69g
Battery
20mm
Hanna Instruments HI 991001N pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 16 pH Max, 105 °C Max
Hanna Instruments HI 991001N pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 16 pH Max, 105 °C Max
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RS Stock No.: 726-2696Brand: Hanna InstrumentsManufacturers Part No.: HI-991001

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Hanna Instruments
pH Meter
16pH
0.01pH
±0.02 pH
105°C
-5°C
0.1°C
0°C
-2pH
50°C
No
150mm
HI 991001N
1500h
AAA
80 mm
245g
Battery
38mm
Hanna Instruments HI 991301 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Hanna Instruments HI 991301 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 410-0930Brand: Hanna InstrumentsManufacturers Part No.: HI-991301

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.01 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
No
150mm
HI 991301
500h
AAA
80 mm
210g
Battery
36mm
Hanna Instruments HI 991300 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Hanna Instruments HI 991300 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 366-6186Brand: Hanna InstrumentsManufacturers Part No.: HI98509

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.01 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
CE, RoHS
150mm
HI 991300
500h
AAA
80 mm
210g
Battery
36mm
Testo 205 pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Testo 205 pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 232-0511Brand: TestoManufacturers Part No.: 0563 2052

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
No
-
205
80h
LR44
-
135g
-
-
Hazardous Product
Testo 206-pH2 Starter Set pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Testo 206-pH2 Starter Set pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 232-0515Brand: TestoManufacturers Part No.: 0563 2066

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0°C
0pH
60°C
No
33mm
206-pH2 Starter Set
80h
CR2032
20 mm
62g
-
197mm
Hazardous Product
Chauvin Arnoux CA 10001 pH Meter, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Chauvin Arnoux CA 10001 pH Meter, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 195-0938Brand: Chauvin ArnouxManufacturers Part No.: P01710015

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Chauvin Arnoux
pH Meter
14pH
0.01pH
-
60°C
0°C
0.1°C
0°C
0pH
50°C
REACH Regulation (EC) No 1907/2006
20mm
CA 10001
100h
CR232
36 mm
65g
Battery
227mm
Chauvin Arnoux CA 10101 pH Meter, 0.01 pH Resolution, 16 pH Max, 120 °C Max
Chauvin Arnoux CA 10101 pH Meter, 0.01 pH Resolution, 16 pH Max, 120 °C Max
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RS Stock No.: 195-0936Brand: Chauvin ArnouxManufacturers Part No.: P01710010

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Chauvin Arnoux
pH Meter
16pH
0.01pH
-
120°C
-10°C
0.1°C
-10°C
-2pH
120°C
DIN 19266
54mm
CA 10101
300h
AA
127 mm
600g
Battery
211mm
Endress+Hauser CM14 Water Conductivity Meter
Endress+Hauser CM14 Water Conductivity Meter
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RS Stock No.: 256-6134Brand: Endress+HauserManufacturers Part No.: CM14-AAM

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Endress+Hauser
Water Conductivity Meter
-
-
-
-
-
-
-10°C
-
60°C
No
-
CM14
-
-
-
300g
-
-
Endress+Hauser CM42 pH Meter
Endress+Hauser CM42 pH Meter
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RS Stock No.: 287-1647Brand: Endress+HauserManufacturers Part No.: CM42-MEA100EAD00

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Endress+Hauser
pH Meter
-
-
-
-
-
-
-20°C
-
50°C
UKEX, FM, CSA, JPN Ex, ATEX, NEPSI, IECEX, EAC
148mm
CM42
-
-
144 mm
-
-
144mm
Endress+Hauser CM42 pH Meter
Endress+Hauser CM42 pH Meter
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RS Stock No.: 287-1643Brand: Endress+HauserManufacturers Part No.: CM42-MAA000EAE00

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Endress+Hauser
pH Meter
-
-
-
-
-
-
-20°C
-
50°C
NEPSI, EAC, UKEX, IECEX, JPN Ex, CSA, FM, ATEX
148mm
CM42
-
-
144 mm
-
-
144mm
Endress+Hauser CM42 pH Meter
Endress+Hauser CM42 pH Meter
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RS Stock No.: 287-1644Brand: Endress+HauserManufacturers Part No.: CM42-MEA000EAD00

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Endress+Hauser
pH Meter
-
-
-
-
-
-
-20°C
-
50°C
CSA, JPN Ex, ATEX, IECEX, EAC, UKEX, FM, NEPSI
148mm
CM42
-
-
144 mm
-
-
144mm