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

€ 166.16 Each (Exc. Vat)

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Extech
pH Meter
14pH
0.01pH
±0.01 pH
90°C
0°C
0pH
0°C
-
90°C
CE, RoHS, IP57
-
3 V Battery
PH110
110g
35.6mm
40.6mm
CR2032
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

€ 141.36 Each (Exc. Vat)

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Extech
pH Meter
14pH
0.01pH
0.01 pH
90°C
-
0pH
0°C
-
90°C
IP57, RoHS, CE
-
3 V Battery
PH90
85g
170mm
36mm
CR2032
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

€ 166.16 Each (Exc. Vat)

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

€ 110.98

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

€ 77.93

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

€ 166.36

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

€ 185.11

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

€ 270.83

€ 270.83 Each (Exc. Vat)

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

€ 270.83

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.05 pH
60°C
0°C
0pH
0°C
0.1°C
50°C
CE
100h
Battery
HI 98130
100g
163mm
40mm
-
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
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0pH
0°C
0.1°C
60°C
No
80h
Battery
206-pH1
69g
197mm
33mm
CR2032
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
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0pH
0°C
0.1°C
60°C
No
80h
Battery
206-pH1 Starter Set
69g
197mm
33mm
CR2032
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

€ 600.12

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

€ 855.38

€ 855.38 Each (Exc. Vat)

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

€ 849.23

€ 849.23 Each (Exc. Vat)

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

€ 496.00 Each (Exc. Vat)

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

€ 453.84 Each (Exc. Vat)

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

€ 112.72 Each (Exc. Vat)

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Chauvin Arnoux
pH Meter
14pH
0.01pH
-
60°C
0°C
0pH
0°C
0.1°C
50°C
REACH Regulation (EC) No 1907/2006
100h
Battery
CA 10001
65g
20mm
36mm
CR232
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
pH Meter
16pH
0.01pH
-
120°C
-10°C
-2pH
-10°C
0.1°C
120°C
DIN 19266
300h
Battery
CA 10101
600g
54mm
127mm
AA
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.: 287-1647Brand: Endress+HauserManufacturers Part No.: CM42-MEA100EAD00

€ 2,842.06

€ 2,842.06 Each (Exc. Vat)

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