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

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

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Hanna Instruments
14pH
0pH
0.1pH
±0.1pH
-
-
-
-
-
-
-
-
-
-
Button Cell (1.5 V) x 4
175 x 41 x 23mm
23mm
-
0°C
95g
41mm
175mm
700 h
HI 98107
-
+50°C
Hanna Instruments HI 98127 pH Meter, ±0.1pH Accuracy, 0.1pH Resolution, 16pH Max, +60 °C Max
Hanna Instruments HI 98127 pH Meter, ±0.1pH Accuracy, 0.1pH Resolution, 16pH 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
16pH
-2pH
0.1pH
±0.1pH
-
-
+60 °C
-5°C
±0.5 °C
-
-
-
-
-
Button Cell (1.5 V) x 4
163 x 40 x 26mm
26mm
-
-5°C
100g
40mm
163mm
300 h
HI 98127
-
+50°C
Hanna Instruments HI 98128 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 16pH Max, +60 °C Max
Hanna Instruments HI 98128 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 16pH 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
16pH
-2pH
0.01pH
±0.05pH
-
-
+60 °C
-5°C
±0.5 °C
-
-
-
-
-
Button Cell (1.5 V) x 4
163 x 40 x 26mm
26mm
-
-5°C
100g
40mm
163mm
300 h
HI 98128
-
+50°C
Hanna Instruments HI 98129 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI 98129 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 14pH 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
14pH
0pH
0.01pH
±0.05pH
-
-
+60 °C
0°C
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
1ppm
0ppm
Button Cell (1.5 V) x 4
163 x 40 x 26mm
26mm
-
0°C
100g
40mm
163mm
100 h
HI 98129
2000ppm
+50°C
Hanna Instruments HI 98130 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI 98130 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 14pH 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
14pH
0pH
0.01pH
±0.05pH
-
-
+60 °C
0°C
±0.5 °C
20mS/cm
0mS/cm
0.01mS/cm
0.01ppt
0ppt
Button Cell (1.5 V) x 4
163 x 40 x 26mm
26mm
-
0°C
100g
40mm
163mm
100 h
HI 98130
10ppt
+50°C
Testo 206-pH1 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Testo 206-pH1 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
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RS Stock No.: 479-8492Brand: TestoManufacturers Part No.: 0563 2061

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Testo
14pH
0pH
0.01pH
±0.02pH
-
-
+60 °C
0°C
±0.4 °C
-
-
-
-
-
CR2032
197 x 33 x 20mm
20mm
-
0°C
69g
33mm
197mm
80 h
206-pH1
-
+60°C
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
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HI 3811
-
-
Hazardous Product
Testo 206-pH1 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Testo 206-pH1 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
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RS Stock No.: 512-0373Brand: TestoManufacturers Part No.: 0563 2065

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Testo
14pH
0pH
0.01pH
±0.02pH
-
-
+60 °C
0°C
±0.4 °C
-
-
-
-
-
CR2032
197 x 33 x 20mm
20mm
-
0°C
69g
33mm
197mm
80 h
206-pH1 Starter Set
-
+60°C
Hanna Instruments HI 991001N pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 16pH Max, +105 °C Max
Hanna Instruments HI 991001N pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 16pH 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
16pH
-2pH
0.01pH
±0.02pH
-
-
+105 °C
-5°C
±0.5 °C
-
-
-
-
-
AAA
150 x 80 x 38mm
38mm
-
0°C
245g
80mm
150mm
1500 h
HI 991001N
-
+50°C
Hanna Instruments HI 991301 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI 991301 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH 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
14pH
0pH
0.01pH
±0.01pH
-
-
+60 °C
0°C
±0.5 °C
20mS/cm
0mS/cm
0.01mS/cm
0.01ppt
0ppt
AAA
150 x 80 x 36mm
36mm
-
0°C
210g
80mm
150mm
500 h
HI 991301
10ppt
+50°C
Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
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RS Stock No.: 366-6186Brand: Hanna InstrumentsManufacturers Part No.: HI98509

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Hanna Instruments
14pH
0pH
0.01pH
±0.01pH
-
-
+60 °C
0°C
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
1ppm
0ppm
AAA
150 x 80 x 36mm
36mm
-
0°C
210g
80mm
150mm
500 h
HI 991300
2000ppm
+50°C
Testo 205 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60°C Max
Testo 205 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60°C Max
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RS Stock No.: 232-0511Brand: TestoManufacturers Part No.: 0563 2052

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Testo
14pH
0pH
0.01pH
±0.02pH
-
-
+60°C
0°C
±0.4 °C
-
-
-
-
-
Button Cell 4x LR44
-
-
205
-
-
-
-
80h
205
-
-
Hazardous Product
Testo 206-pH2 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Testo 206-pH2 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
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RS Stock No.: 232-0515Brand: TestoManufacturers Part No.: 0563 2066

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

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Chauvin Arnoux
14pH
0pH
0.01pH
-
-
-
+60 °C
0°C
-
-
-
-
-
-
CR232
20 x 36 x 227mm
227mm
-
0°C
65g
36mm
20mm
>100 h
CA 10001
-
+50°C
Chauvin Arnoux CA 10101 pH Meter, 0.01pH Resolution, 16pH Max, +120 °C Max
Chauvin Arnoux CA 10101 pH Meter, 0.01pH Resolution, 16pH Max, +120 °C Max
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RS Stock No.: 195-0936Brand: Chauvin ArnouxManufacturers Part No.: P01710010

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Chauvin Arnoux
16pH
-2pH
0.01pH
-
-
-
+120 °C
-10°C
-
-
-
-
-
-
AA
54 x 127 x 211mm
211mm
-
-10°C
600g
127mm
54mm
300 h
CA 10101
-
+120°C
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
-
-
-
-
CM14
48 x 96 x 152mm
-
-
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-
-
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-
48 x 96 x 152mm
-
CM14
-
300g
-
-
-
CM14
-
-
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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CM42
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CM42
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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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CM42
-
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-
-
CM42
-
-
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
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CM42
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CM42
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