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

€ 166.16

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Extech
14pH
pH Meter
0.01pH
±0.01 pH
90°C
0°C
-
0pH
0°C
90°C
CE, RoHS, IP57
35.6mm
PH110
110g
3 V Battery
-
CR2032
40.6 mm
172.7mm
Hazardous Product
Extech PH90 pH Meter, 0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 90 °C Max
Extech PH90 pH Meter, 0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 90 °C Max
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RS Stock No.: 100-071Brand: ExtechManufacturers Part No.: PH90

€ 141.36

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Extech
14pH
pH Meter
0.01pH
0.01 pH
90°C
-
-
0pH
0°C
90°C
IP57, RoHS, CE
170mm
PH90
85g
3 V Battery
-
CR2032
36 mm
36mm
Hazardous Product
Extech RE300 pH Meter, ±4mV Accuracy, 1 mV Resolution, 999 mV Max
Extech RE300 pH Meter, ±4mV Accuracy, 1 mV Resolution, 999 mV Max
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RS Stock No.: 100-041Brand: ExtechManufacturers Part No.: RE300

€ 166.16

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Extech
999mV
pH Meter
1mV
±4mV
-
-
-
-999mV
-
-
RoHS
172.7mm
RE300
110g
Battery
-
UN38.3 Lithium Battery
35.6 mm
40.6mm
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

€ 109.12

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Hanna Instruments
14pH
pH Meter
0.1pH
±0.2 pH
-
-
-
0pH
0°C
50°C
No
66mm
CHECKER1
50g
Battery
3000h
CR2032
50 mm
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

€ 122.76

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Hanna Instruments
14pH
pH Meter
0.1pH
±0.1 pH
-
-
-
0pH
0°C
50°C
No
175mm
HI 98107
95g
Battery
700h
-
41 mm
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

€ 162.55

€ 162.55 Each (Exc. Vat)

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Hanna Instruments
16pH
pH Meter
0.1pH
±0.1 pH
60°C
-5°C
0.1°C
-2pH
-5°C
50°C
CE
163mm
HI 98127
100g
Battery
300h
-
40 mm
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

€ 176.08

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Hanna Instruments
16pH
pH Meter
0.01pH
±0.05 pH
60°C
-5°C
0.1°C
-2pH
-5°C
50°C
No
163mm
HI 98128
100g
Battery
300h
-
40 mm
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

€ 261.26

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Hanna Instruments
14pH
pH Meter
0.01pH
±0.05 pH
60°C
0°C
0.1°C
0pH
0°C
50°C
No
163mm
HI 98129
100g
Battery
100h
-
40 mm
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

€ 261.26

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Hanna Instruments
14pH
pH Meter
0.01pH
±0.05 pH
60°C
0°C
0.1°C
0pH
0°C
50°C
CE
163mm
HI 98130
100g
Battery
100h
-
40 mm
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

€ 198.40

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Testo
14pH
pH Meter
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0pH
0°C
60°C
No
197mm
206-pH1
69g
Battery
80h
CR2032
33 mm
20mm
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

€ 331.08

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Testo
14pH
pH Meter
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0pH
0°C
60°C
No
197mm
206-pH1 Starter Set
69g
Battery
80h
CR2032
33 mm
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

€ 568.43

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Hanna Instruments
16pH
pH Meter
0.01pH
±0.02 pH
105°C
-5°C
0.1°C
-2pH
0°C
50°C
No
150mm
HI 991001N
245g
Battery
1500h
AAA
80 mm
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

€ 811.48

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Hanna Instruments
14pH
pH Meter
0.01pH
±0.01 pH
60°C
0°C
0.1°C
0pH
0°C
50°C
No
150mm
HI 991301
210g
Battery
500h
AAA
80 mm
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

€ 820.50

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Hanna Instruments
14pH
pH Meter
0.01pH
±0.01 pH
60°C
0°C
0.1°C
0pH
0°C
50°C
CE, RoHS
150mm
HI 991300
210g
Battery
500h
AAA
80 mm
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

€ 496.00

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Testo
14pH
pH Meter
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0pH
0°C
50°C
No
-
205
135g
-
80h
LR44
-
-
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

€ 453.84

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Testo
14pH
pH Meter
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0pH
0°C
60°C
No
33mm
206-pH2 Starter Set
62g
-
80h
CR2032
20 mm
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

€ 112.72

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Chauvin Arnoux
14pH
pH Meter
0.01pH
-
60°C
0°C
0.1°C
0pH
0°C
50°C
REACH Regulation (EC) No 1907/2006
20mm
CA 10001
65g
Battery
100h
CR232
36 mm
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

€ 840.36

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Chauvin Arnoux
16pH
pH Meter
0.01pH
-
120°C
-10°C
0.1°C
-2pH
-10°C
120°C
DIN 19266
54mm
CA 10101
600g
Battery
300h
AA
127 mm
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

€ 847.76

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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.: 287-1643Brand: Endress+HauserManufacturers Part No.: CM42-MAA000EAE00

€ 2,301.54

€ 2,301.54 Each (Exc. Vat)

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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