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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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Hanna Instruments HI-83141-1 pH Meter, 0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +100 °C Max
Hanna Instruments HI-83141-1 pH Meter, 0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +100 °C Max
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RS Stock No.: 256-9825Brand: Hanna InstrumentsManufacturers Part No.: HI-83141-1

€ 787.82

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1€ 787.82
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Hanna Instruments
14pH
0pH
0.01pH
0.01pH
100
-
-
-
-
-
-
-
-
-
-
-
-
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-
HI-83141-1
Hanna Instruments HI-9811-51 pH Meter, 0.1pH Accuracy, 0.1pH Resolution, 14pH Max, +70 °C Max
Hanna Instruments HI-9811-51 pH Meter, 0.1pH Accuracy, 0.1pH Resolution, 14pH Max, +70 °C Max
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RS Stock No.: 256-9827Brand: Hanna InstrumentsManufacturers Part No.: HI-9811-51

€ 1,080.15

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1€ 1,080.15
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Hanna Instruments
14pH
0pH
0.1pH
0.1pH
+70 °C
-
-
-
-
-
-
-
-
-
-
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HI-9811-51
Hanna Instruments HI-9812-51 pH Meter, 0.1pH Accuracy, 0.1pH Resolution, 14pH Max, +70 °C Max
Hanna Instruments HI-9812-51 pH Meter, 0.1pH Accuracy, 0.1pH Resolution, 14pH Max, +70 °C Max
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RS Stock No.: 256-9828Brand: Hanna InstrumentsManufacturers Part No.: HI-9812-51

€ 1,080.15

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1€ 1,080.15
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Hanna Instruments
14pH
0pH
0.1pH
0.1pH
+70 °C
-
-
-
-
-
-
-
-
-
-
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-
HI-9812-51
Hanna Instruments HI-9813-51 pH Meter, 0.1pH Accuracy, 0.1pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI-9813-51 pH Meter, 0.1pH Accuracy, 0.1pH Resolution, 14pH Max, +60 °C Max
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RS Stock No.: 256-9829Brand: Hanna InstrumentsManufacturers Part No.: HI-9813-51

€ 1,080.15

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1€ 1,080.15
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Hanna Instruments
14pH
0pH
0.1pH
0.1pH
+60 °C
-
-
-
-
-
-
-
-
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HI-9813-51
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

€ 761.07

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1€ 761.07
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Testo
14pH
0pH
0.01pH
±0.02pH
+60°C
0°C
±0.4 °C
-
-
-
-
-
80h
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-
-
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-
Button Cell 4x LR44
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-
-
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

€ 697.50

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1€ 697.50
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Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
-
-
-
-
62g
33mm
80 h
-
-
197mm
20mm
197 x 33 x 20mm
CR2032
+60°C
0°C
-
206-pH2 Starter Set
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

€ 1,198.42

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

€ 1,371.68

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Endress+Hauser
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-
-
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-
-
-
-
300g
-
-
-
-
-
-
48 x 96 x 152mm
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-
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CM14
Endress+Hauser pH Meter
Endress+Hauser pH Meter
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RS Stock No.: 256-6135Brand: Endress+HauserManufacturers Part No.: CML18-AAABA1

€ 1,977.22

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1€ 1,977.22
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Endress+Hauser
-
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-
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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.: 232-0510Brand: TestoManufacturers Part No.: 0563 2051

€ 557.57

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1€ 557.57
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Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
±0.4 °C
-
-
-
135g
145mm
80 h
-
-
167mm
38mm
145 x 38 x 167mm
Button Cell 4x LR44
-
-
-
205
Hazardous Product
Testo 206-pH2 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Testo 206-pH2 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
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RS Stock No.: 232-0512Brand: TestoManufacturers Part No.: 0563 2062

€ 506.71

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1€ 506.71
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Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
±0.4 °C
-
-
-
115 g (with TopSafe) and 65 g (without TopSafe)
197mm
80 h (Auto Off 10 min)
-
-
20mm
33mm
197 x 33 x 20mm
CR2032
+60°C
0°C
-
206-pH2
Hazardous Product
Testo 206-pH3 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +80 °C Max
Testo 206-pH3 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +80 °C Max
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RS Stock No.: 232-0513Brand: TestoManufacturers Part No.: 0563 2063

€ 225.51

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1€ 225.51
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Testo
14pH
0pH
0.01pH
±0.02pH
+80 °C
0°C
±0.4 °C
-
-
-
69g
197mm
80 h (Auto Off 10 min)
-
-
20mm
33mm
197 x 33 x 20mm
CR2032
+60°C
0°C
-
206-pH3
Hazardous Product
Hanna Instruments CHECKER1 pH Meter, ±0.2pH Accuracy, 0.01pH Resolution, 14pH Max
Hanna Instruments CHECKER1 pH Meter, ±0.2pH Accuracy, 0.01pH Resolution, 14pH Max
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RS Stock No.: 214-855Brand: Hanna InstrumentsManufacturers Part No.: HI-98103

€ 125.40

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1€ 125.40
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Hanna Instruments
14pH
0pH
0.01pH
±0.2pH
-
-
-
-
-
-
50g
66mm
3000 h
-
-
25mm
50mm
66 x 50 x 25mm
CR2032
+50°C
0°C
-
CHECKER1
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

€ 141.27

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1€ 141.27
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Hanna Instruments
14pH
0pH
0.1pH
±0.1pH
-
-
-
-
-
-
95g
175mm
700 h
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-
23mm
41mm
175 x 41 x 23mm
Button Cell (1.5 V) x 4
+50°C
0°C
-
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

€ 269.89

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1€ 269.89
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Hanna Instruments
16pH
-2pH
0.1pH
±0.1pH
+60 °C
-5°C
±0.5 °C
-
-
-
100g
163mm
300 h
-
-
26mm
40mm
163 x 40 x 26mm
Button Cell (1.5 V) x 4
+50°C
-5°C
-
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

€ 307.21

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1€ 307.21
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Hanna Instruments
16pH
-2pH
0.01pH
±0.05pH
+60 °C
-5°C
±0.5 °C
-
-
-
100g
163mm
300 h
-
-
26mm
40mm
163 x 40 x 26mm
Button Cell (1.5 V) x 4
+50°C
-5°C
-
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

€ 427.27

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1€ 427.27
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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
100g
163mm
100 h
0ppm
2000ppm
26mm
40mm
163 x 40 x 26mm
Button Cell (1.5 V) x 4
+50°C
0°C
1ppm
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

€ 427.27

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1€ 427.27
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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
100g
163mm
100 h
0ppt
10ppt
26mm
40mm
163 x 40 x 26mm
Button Cell (1.5 V) x 4
+50°C
0°C
0.01ppt
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

€ 304.09

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1€ 304.09
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Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
±0.4 °C
-
-
-
69g
197mm
80 h
-
-
20mm
33mm
197 x 33 x 20mm
CR2032
+60°C
0°C
-
206-pH1
Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 16pH Max, +105 °C Max
Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 16pH Max, +105 °C Max
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RS Stock No.: 410-1400Brand: Hanna InstrumentsManufacturers Part No.: HI-991300N

€ 1,240.60

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1€ 1,240.60
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Hanna Instruments
16pH
-2pH
0.01pH
±0.01pH
+105 °C
-5°C
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
196g
-
500 h
0ppm
2000ppm
-
-
154 x 63 x 30mm
AAA
+50°C
0°C
1ppm
HI 991300