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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Transport Restrictions Apply
Extech PH110 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, 90 °C Max
Extech PH110 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, 90 °C Max
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RS Stock No.: 100-038Brand: ExtechManufacturers Part No.: PH110

€ 140.93

€ 140.93 Each (ex VAT)

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Extech
14pH
0pH
0.01pH
±0.01pH
90 °C
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PH110
Transport Restrictions Apply
Extech PH90 pH Meter, 0.01pH Accuracy, 0.01pH Resolution, 14pH Max, 90 °C Max
Extech PH90 pH Meter, 0.01pH Accuracy, 0.01pH Resolution, 14pH Max, 90 °C Max
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RS Stock No.: 100-071Brand: ExtechManufacturers Part No.: PH90

€ 118.20

€ 118.20 Each (ex VAT)

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1€ 118.20
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Extech
14pH
0pH
0.01pH
0.01pH
90 °C
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PH90
Transport Restrictions Apply
Extech RE300 pH Meter
Extech RE300 pH Meter
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RS Stock No.: 100-041Brand: ExtechManufacturers Part No.: RE300

€ 140.93

€ 140.93 Each (ex VAT)

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Extech
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RE300
Transport Restrictions Apply
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

€ 71.41

€ 71.41 Each (ex VAT)

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Hanna Instruments
14pH
0pH
0.1pH
±0.2pH
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50g
-
25mm
+50°C
0°C
50mm
66 x 50 x 25mm
66mm
3000 h
CR2032
CHECKER1
Transport Restrictions Apply
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

€ 75.80

€ 75.80 Each (ex VAT)

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Hanna Instruments
14pH
0pH
0.1pH
±0.1pH
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95g
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23mm
+50°C
0°C
41mm
175 x 41 x 23mm
175mm
700 h
Button Cell (1.5 V) x 4
HI 98107
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

€ 167.58

€ 167.58 Each (ex VAT)

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Hanna Instruments
16pH
-2pH
0.1pH
±0.1pH
+60 °C
-5°C
±0.5 °C
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100g
-
26mm
+50°C
-5°C
40mm
163 x 40 x 26mm
163mm
300 h
Button Cell (1.5 V) x 4
HI 98127
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

€ 183.54

€ 183.54 Each (ex VAT)

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Hanna Instruments
16pH
-2pH
0.01pH
±0.05pH
+60 °C
-5°C
±0.5 °C
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100g
-
26mm
+50°C
-5°C
40mm
163 x 40 x 26mm
163mm
300 h
Button Cell (1.5 V) x 4
HI 98128
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

€ 269.31

€ 269.31 Each (ex VAT)

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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
0ppm
1ppm
100g
2000ppm
26mm
+50°C
0°C
40mm
163 x 40 x 26mm
163mm
100 h
Button Cell (1.5 V) x 4
HI 98129
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

€ 269.31

€ 269.31 Each (ex VAT)

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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
0ppt
0.01ppt
100g
10ppt
26mm
+50°C
0°C
40mm
163 x 40 x 26mm
163mm
100 h
Button Cell (1.5 V) x 4
HI 98130
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

€ 163.00

€ 163.00 Each (ex VAT)

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Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
±0.4 °C
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69g
-
20mm
+60°C
0°C
33mm
197 x 33 x 20mm
197mm
80 h
CR2032
206-pH1
Transport Restrictions Apply
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

€ 56.62

€ 56.62 Each (ex VAT)

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Hanna Instruments
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HI 3811
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

€ 592.50

€ 592.50 Each (ex VAT)

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1€ 592.50
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Hanna Instruments
16pH
-2pH
0.01pH
±0.02pH
+105 °C
-5°C
±0.5 °C
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245g
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38mm
+50°C
0°C
80mm
150 x 80 x 38mm
150mm
1500 h
AAA
HI 991001N
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

€ 845.86

€ 845.86 Each (ex VAT)

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1€ 845.86
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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
0ppt
0.01ppt
210g
10ppt
36mm
+50°C
0°C
80mm
150 x 80 x 36mm
150mm
500 h
AAA
HI 991301
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

€ 845.86

€ 845.86 Each (ex VAT)

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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
0ppm
1ppm
210g
2000ppm
36mm
+50°C
0°C
80mm
150 x 80 x 36mm
150mm
500 h
AAA
HI 991300
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

€ 377.65

€ 377.65 Each (ex VAT)

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1€ 377.65
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Testo
14pH
0pH
0.01pH
±0.02pH
+60°C
0°C
±0.4 °C
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80h
Button Cell 4x LR44
205
Transport Restrictions Apply
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

€ 365.02

€ 365.02 Each (ex VAT)

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1€ 365.02
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Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
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62g
-
197mm
+60°C
0°C
20mm
197 x 33 x 20mm
33mm
80 h
CR2032
206-pH2 Starter Set
Transport Restrictions Apply
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

€ 86.09

€ 86.09 Each (ex VAT)

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Chauvin Arnoux
14pH
0pH
0.01pH
-
+60 °C
0°C
-
-
-
-
-
-
65g
-
227mm
+50°C
0°C
36mm
20 x 36 x 227mm
20mm
>100 h
CR232
CA 10001
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

€ 632.26

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

€ 756.90

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Endress+Hauser
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300g
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48 x 96 x 152mm
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CM14
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

€ 1,786.90

€ 1,786.90 Each (ex VAT)

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Endress+Hauser
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CM42